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发明名称
PNEUMATIC PERFORATOR
摘要
申请公布号
EP1753931(B1)
申请公布日期
2008.07.09
申请号
EP20040816703
申请日期
2004.09.09
申请人
S.C. RAMIRA S.A.
发明人
MATEESCU, PAUL
分类号
E21B1/30
主分类号
E21B1/30
代理机构
代理人
主权项
地址
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