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发明名称
Pneumatisk hammer
摘要
申请公布号
NO20052299(D0)
申请公布日期
2005.05.11
申请号
NO20050002299
申请日期
2005.05.11
申请人
GIEN BERNARD LIONEL
发明人
GIEN BERNARD LIONEL
分类号
E21B4/14;(IPC1-7):B28D
主分类号
E21B4/14
代理机构
代理人
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