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经营范围
发明名称
Coloration synthétique du diamant
摘要
申请公布号
FR1316489(A)
申请公布日期
1963.02.01
申请号
FR19610872551
申请日期
1961.09.07
申请人
发明人
DUCHAINE MARCEL, PIERRE, JEAN
分类号
C01B31/06
主分类号
C01B31/06
代理机构
代理人
主权项
地址
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