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发明名称
FUNE ELICOIDALE CON TAGLIENTE DI DIAMANTE
摘要
申请公布号
IT8922133(D0)
申请公布日期
1989.10.25
申请号
IT19890022133
申请日期
1989.10.25
申请人
DE BEERS IND DIAMOND
发明人
TOMLINSON PETER NOEL;HILL BRUCE STANFORD;STEWART AULETTE
分类号
B23D61/18;(IPC1-7):B28D/
主分类号
B23D61/18
代理机构
代理人
主权项
地址
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