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发明名称
Zweiteiliger Grubenstempel
摘要
申请公布号
DE1053455(B)
申请公布日期
1959.03.26
申请号
DE1956SC21007
申请日期
1956.10.29
申请人
HERMANN SCHWARZ KOMMANDITGESELLSCHAFT
发明人
HEUSNER WILHELM
分类号
E21D15/44;E21D15/58
主分类号
E21D15/44
代理机构
代理人
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地址
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