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发明名称
HYDRAULIC PERCUSSION UNIT
摘要
申请公布号
AU518323(B2)
申请公布日期
1981.09.24
申请号
AU19770030411
申请日期
1977.11.07
申请人
ROGER MONTABERT
发明人
NOT GIVEN
分类号
B25D9/12;B25D9/18;B25D9/20;E21B1/26;(IPC1-7):25D9/16;15B15/14
主分类号
B25D9/12
代理机构
代理人
主权项
地址
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