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经营范围
发明名称
Grubenstempel
摘要
申请公布号
DE1003161(B)
申请公布日期
1957.02.28
申请号
DE1955G018366
申请日期
1955.11.11
申请人
KARL GERLACH;DIPL.-ING. HANS GERLACH
发明人
GERLACH KARL;GERLACH DIPL.-ING. HANS
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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