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发明名称
POST-DRIVING TOOL
摘要
申请公布号
GB8804967(D0)
申请公布日期
1988.03.30
申请号
GB19880004967
申请日期
1988.03.02
申请人
CANNON, W W
发明人
分类号
B25D17/02;E01F15/04;E02D13/10;E04H17/26
主分类号
B25D17/02
代理机构
代理人
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