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发明名称
Apparatus for manufacturing synthetic jewels
摘要
申请公布号
US2692456(A)
申请公布日期
1954.10.26
申请号
US19520297707
申请日期
1952.07.08
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
DAUNCEY LEONARD ARTHUR
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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