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发明名称
Gesteinsbohrmaschine
摘要
申请公布号
DE1177096(B)
申请公布日期
1964.09.03
申请号
DE1960W027524
申请日期
1960.03.24
申请人
WALLRAM HARTMETALL G.M.B.H.
发明人
分类号
B25D17/06;E21B1/38
主分类号
B25D17/06
代理机构
代理人
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地址
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