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发明名称
Perfectionnements apportés aux presses et à leurs dispositifs de commande notamment aux presses à tourelles ou à revolver
摘要
申请公布号
FR847888(A)
申请公布日期
1939.10.18
申请号
FRD847888
申请日期
1938.12.21
申请人
THE HYDRAULIC DEVELOPMENT CORP. INC.
发明人
分类号
B21D24/00
主分类号
B21D24/00
代理机构
代理人
主权项
地址
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