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发明名称
BLACKENING ALLOY FOR APPLICATION ONTO GOLD AND ITS ALLOYS
摘要
申请公布号
SU664856(A1)
申请公布日期
1979.05.30
申请号
SU19752149901
申请日期
1975.04.21
申请人
VNI PK I YUVELIRNOJ PROMYSHLENNOSTI
发明人
ZAJTSEV VIKTOR N,SU;SARBAEVA NELLI V,SU;ZASUKHINA LILIYA Z,SU
分类号
B44C1/26;C09K3/00;C22C5/02;(IPC1-7):B44C1/26
主分类号
B44C1/26
代理机构
代理人
主权项
地址
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