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发明名称
Improved method of and means for manufacturing articles out of lengths of a strip orband or sheet or plate material by stamping pressing or the like
摘要
申请公布号
GB569737(A)
申请公布日期
1945.06.06
申请号
GB19430011588
申请日期
1943.07.16
申请人
ERNST KRETZ
发明人
分类号
B21D35/00
主分类号
B21D35/00
代理机构
代理人
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