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jan 4, 1987 - 1987年1月4日中国第一条完整的导电塑料电位器引进生产线，在上海新跃仪表厂投产。

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1987年1月4日中国第一条完整的导电塑料电位器引进生产线，在上海新跃仪表厂投产。

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工业大事年表

2 Sep 2023

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Date:

jan 4, 1987

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~ 38 years ago

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