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发明名称
Perfectionnements aux outils diamantés
摘要
申请公布号
FR1068221(A)
申请公布日期
1954.06.23
申请号
FRD1068221
申请日期
1952.12.08
申请人
COMPAGNIE DU DIAMANT INDUSTRIEL
发明人
分类号
B24D7/00
主分类号
B24D7/00
代理机构
代理人
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