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发明名称
Procédé et appareil pour la fabrication de pierres précieuses synthétiques
摘要
申请公布号
FR969066(A)
申请公布日期
1950.12.13
申请号
FRD969066
申请日期
1948.07.09
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
分类号
C30B11/10
主分类号
C30B11/10
代理机构
代理人
主权项
地址
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