电气技术 Electrical Engineering - 2023.3.25 科技古董+老相机拍卖专场 | 老相机科技古董收藏网

电气技术 Electrical Engineering

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English Laboratory Induction Coil, c. 1900

拍品号:20230325-310

起拍价:€ 350 欧元
Demonstration Model of an Early Electric Motor, 1890

拍品号:20230325-311

起拍价:€ 120 欧元
French Experiment Box for Demonstrating Electricity, c. 1910

拍品号:20230325-312

起拍价:€ 450 欧元
Measuring Bridge by Siemens & Halske, c. 1890

拍品号:20230325-313

起拍价:€ 350 欧元
Gebrüder Kaiser Alternating Current Electric Motor, c. 1920

拍品号:20230325-314

起拍价:€ 240 欧元
Measuring and Laboratory Equipment, c. 1910 onwards

拍品号:20230325-315

起拍价:€ 40 欧元
Power Factor Measuring Instrument by Brown, Boveri & Cie, c. 192

拍品号:20230325-316

起拍价:€ 240 欧元
Group of Physical Demonstration Models, c. 1900

拍品号:20230325-317

起拍价:€ 280 欧元
Large Current Converter by Brägestu, c. 1925

拍品号:20230325-318

起拍价:€ 280 欧元

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