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发明名称
Mehrteiliger Grubenstempel
摘要
申请公布号
DE1100567(B)
申请公布日期
1961.03.02
申请号
DE1953SC22014
申请日期
1953.09.11
申请人
DR.-ING. ALEXANDER SCHMIDT
发明人
SCHMIDT DR.-ING. ALEXANDER
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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