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经营范围
发明名称
A cutter device
摘要
申请公布号
GB0011843(D0)
申请公布日期
2000.07.05
申请号
GB20000011843
申请日期
2000.05.18
申请人
LONGROCK GROUND WORKS LTD
发明人
分类号
B08B9/04;E21B4/02;E21B7/06;F16L55/26
主分类号
B08B9/04
代理机构
代理人
主权项
地址
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