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发明名称
Stamping die
摘要
申请公布号
US2317861(A)
申请公布日期
1943.04.27
申请号
US19400355070
申请日期
1940.08.31
申请人
M. E. CUNNINGHAM COMPANY
发明人
SPEICHER FRANK S.;HAUER LEON C.
分类号
B44B5/02;B44B11/04
主分类号
B44B5/02
代理机构
代理人
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地址
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