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发明名称
Vereinigte Niet- und Lochzange
摘要
申请公布号
DE639270(C)
申请公布日期
1936.12.02
申请号
DE1935H145022D
申请日期
1935.09.18
申请人
GEBRUEDER HELLER
发明人
分类号
B21J15/26
主分类号
B21J15/26
代理机构
代理人
主权项
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