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发明名称
Improvements in or relating to feeding means for stamping machines, punching machines or the like
摘要
申请公布号
GB430538(A)
申请公布日期
1935.06.20
申请号
GB19340014208
申请日期
1934.05.10
申请人
KARL STERN
发明人
分类号
B21D43/26
主分类号
B21D43/26
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代理人
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