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发明名称
Durchgehaerteter Profilmeissel
摘要
申请公布号
DE733686(C)
申请公布日期
1943.04.01
申请号
DE1940D082446D
申请日期
1940.04.04
申请人
FIRMA ERNST DOERING
发明人
JUN. ERNST DOERING
分类号
B25D3/00
主分类号
B25D3/00
代理机构
代理人
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