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经营范围
发明名称
Fussplatte fuer Grubenstempel
摘要
申请公布号
DE964227(C)
申请公布日期
1957.05.23
申请号
DE1954R014133
申请日期
1954.05.05
申请人
WILHELM REPPEL
发明人
REPPEL WILHELM
分类号
E21D15/54
主分类号
E21D15/54
代理机构
代理人
主权项
地址
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