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经营范围
发明名称
Eiserner Grubenstempel mit Keilschloss
摘要
申请公布号
DE942683(C)
申请公布日期
1956.05.03
申请号
DE1942K003954D
申请日期
1942.11.10
申请人
EISENWERK WANHEIM G.M.B.H.
发明人
KOEPE ARNOLD
分类号
E21D15/28
主分类号
E21D15/28
代理机构
代理人
主权项
地址
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