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发明名称
JEWELLERY INSERT OF SINGLE-CRYSTAL CORUNDUM AND METHOD OF ITS PRODUCTION
摘要
申请公布号
SU877991(A1)
申请公布日期
1984.02.15
申请号
SU19792801626
申请日期
1979.07.26
申请人
N-PROIZV OB "MONOKRISTALLREAKTIV";SVERDLOVSKOE PROIZV OB "URALSKIE SAMOTSVETY"
发明人
LITVINOV L.A.,SU;OLSHEVSKIJ V.G.,SU
分类号
C30B11/10;C30B29/20;(IPC1-7):C30B11/10
主分类号
C30B11/10
代理机构
代理人
主权项
地址
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