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经营范围
发明名称
A pneumatic hammer
摘要
申请公布号
GB2266909(B)
申请公布日期
1995.06.28
申请号
GB19930011729
申请日期
1992.10.23
申请人
* ING G KLEMM BOHRTECHNIK GMBH
发明人
GUENTER WILLI * KLEMM
分类号
E21B1/32;E21B4/14;(IPC1-7):E21B4/14
主分类号
E21B1/32
代理机构
代理人
主权项
地址
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