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发明名称
VENTILANORDNUNG FÜR EIN HYDRAULISCHES GESTEINS- SCHLAGBOHRWERKZEUG
摘要
申请公布号
AT181691(T)
申请公布日期
1999.07.15
申请号
AT19950934224T
申请日期
1995.10.17
申请人
BRIGGS, ROGER ROBARTS;LEPPANEN, JARMO UOLEVI
发明人
BRIGGS, ROGER ROBARTS;LEPPANEN, JARMO UOLEVI
分类号
B25D9/14;E21B1/00;E21B1/26;(IPC1-7):B25D9/14
主分类号
B25D9/14
代理机构
代理人
主权项
地址
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