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发明名称
Zweiteiliger staehlerner Grubenstempel
摘要
申请公布号
DE961253(C)
申请公布日期
1957.04.04
申请号
DE1940G002602D
申请日期
1940.02.02
申请人
GEORG BACHMANN;ANNEMARIE FOELSKE, GEB. BACHMANN;IRMGARD CLAUS, GEB. BACHMANN
发明人
BACHMANN GEORG
分类号
E21D15/502
主分类号
E21D15/502
代理机构
代理人
主权项
地址
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