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发明名称
POWER HAMMER
摘要
申请公布号
CA2489670(A1)
申请公布日期
2006.06.09
申请号
CA20042489670
申请日期
2004.12.09
申请人
POWER TECH CORPORATION INC.
发明人
GAGNON, PIERRE
分类号
E02F3/00;E21B1/00
主分类号
E02F3/00
代理机构
代理人
主权项
地址
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