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发明名称
STIFTSCHLAGBOHRER
摘要
申请公布号
DE7734043(U1)
申请公布日期
1978.04.06
申请号
DE19770034043U
申请日期
1977.11.05
申请人
FRIED. KRUPP GMBH, 4300 ESSEN
发明人
分类号
(IPC1-7):E21C13/08
主分类号
(IPC1-7):E21C13/08
代理机构
代理人
主权项
地址
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