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经营范围
发明名称
ENERGY TRANSFER UNIT FOR A PILE DRIVER
摘要
申请公布号
CA2059349(A1)
申请公布日期
1992.07.16
申请号
CA19922059349
申请日期
1992.01.14
申请人
BERMINGHAMMER CORPORATION LIMITED
发明人
BERMINGHAM, PATRICK
分类号
B25D17/24;E02D13/10
主分类号
B25D17/24
代理机构
代理人
主权项
地址
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