Language : 中文
李淑慧

Patents

热成形和热切边复合工艺实验模具及工艺方法

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Authorization number:ZL2019 1 0142570.7

Service Invention or Not:no

Authorization Date:2020-07-28

Authorization Date:2020-07-28

Attachments:

热成形-热切边复合模具--专利证书.pdf   Download[]Times

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