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计算工具 (Calculating Machines and Devices)...
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密码机和电脑 (Cipher Machines & Computer)...
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远程通讯工具 (Telecommunication)...
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办公用具和设施 (Office Equipment)...
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打字机 (Typewriters)...
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科学仪器和实验室用品 (Scientific Instruments and Labora...
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电气技术 (Electrical Engineering)...
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测量仪表 (Measuring Instruments)...
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显微镜 (Microscopes)...
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光学仪器 (Optical Instruments)...
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测量工具 (Surveying Instruments)...
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自行车 (Bikes)...
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航空用具 (Aircraft Motoring)...
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航海用具 (Nautical Antiques)...
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文献 (Contemporary Documents)...
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印刷机和装订机 (Printer and Bookbinder)...
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美国专利申请模型 (U.S.Patent Models and Salesman Samp...
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医药技术 (Pharmacy and Medical Technology)...
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家居用品 (Household and Living Appliances)...
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自动贩卖机和自动游戏机 (Vending and Gambling Machines)...
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收音机和电视机 (Radio and TV Sets)...
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钟表 (Clocks and Watches etc.)...
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机械乐器 (Mechanical Music Instruments)...
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气动乐器 (Pneumatical Musical Instruments)...
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迷你游乐场 (Fairground)...
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滚筒留声机 (Phonographs)...
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盘片音乐盒 (Disc Musical Boxes)...
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唱片留声机 (Gramophones)...
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滚筒音乐盒 (Cylinder Musical Boxes)...
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自动玩偶音乐机 （Musical Doll Automata)...
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玩具 (Toys)...
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航天玩具 (Space Toys)...
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泥塑玩偶 (Composition Figures)...
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军事玩具 (Military Toys)...
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汽车, 飞机及轮船玩具模型(Cars, Airplanes & Ships)...
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铅皮玩具及其他 (Tin Toy and more)...
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火车模型 (Model Trains)...
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蒸汽机 (Steam Engines)...
