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14 jan 1960 ano - 1960年1 月14日上海市沪光科学仪器厂工人王林鹤，经过 371次试验，制成万伏高压电桥，填补中国仪表工业的空白。

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1960年1 月14日上海市沪光科学仪器厂工人王林鹤，经过 371次试验，制成万伏高压电桥，填补中国仪表工业的空白。

Adicionado na linha do tempo:

工业大事年表

2 set 2023

1

0

686

Data:

14 jan 1960 ano

Agora

~ 65 years ago

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