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发明名称
Bohrmaschine fuer das Bohren in Gestein
摘要
申请公布号
DE1177095(B)
申请公布日期
1964.09.03
申请号
DE1962S080638
申请日期
1962.07.28
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
SCHOENWALD SIEGFRIED
分类号
E21B19/083
主分类号
E21B19/083
代理机构
代理人
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地址
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