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发明名称
Procédés et machines-outils pour le travail de corps durs tels que des pierres précieuses
摘要
申请公布号
FR1367439(A)
申请公布日期
1964.07.24
申请号
FR19630922532
申请日期
1963.01.24
申请人
AVNEY CHEN LIMITED
发明人
MIZRACHI RAPHAEL
分类号
B24D7/18
主分类号
B24D7/18
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代理人
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