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feb 21, 2005 - 2005年2月21日上海首批88 项专利新产品获得市政府颁发的专利新产品证书。

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2005年2月21日上海首批88 项专利新产品获得市政府颁发的专利新产品证书。

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工业大事年表

2 Sep 2023

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feb 21, 2005

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~ 20 years ago

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