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发明名称
SEGMENTED DIAMOND COMPACT
摘要
申请公布号
GB9318457(D0)
申请公布日期
1993.10.20
申请号
GB19930018457
申请日期
1993.09.06
申请人
GEN ELECTRIC
发明人
分类号
B24D3/06;E21B10/56;E21B10/573;E21B10/58
主分类号
B24D3/06
代理机构
代理人
主权项
地址
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