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Patents

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李成明,赵云,陈良贤,刘金龙,魏俊俊,郭艳召,安康,闫雄伯,贾鑫,一种用于锡圆环片成型的模具,ZL201821698191.3,2018-10-19,实用新型,授权,公告日:2019-07-16。

Release time:2022-04-14 Hits:

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