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发明名称
Kopf fuer staehlerne Grubenstempel
摘要
申请公布号
DE809664(C)
申请公布日期
1951.08.02
申请号
DE1948P012849
申请日期
1948.10.02
申请人
HERMANN SCHWARZ K. G.
发明人
分类号
E21D15/54;E21D17/10
主分类号
E21D15/54
代理机构
代理人
主权项
地址
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