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经营范围
发明名称
SOLUTION FOR ETCHING FERRUM OXIDE FILMS
摘要
申请公布号
SU573510(A1)
申请公布日期
1977.09.25
申请号
SU19752179962
申请日期
1975.10.09
申请人
RASNETSOVA BETTI E,SU;KOLMAKOVA GALINA YA,SU;KEGELES SHEJVA L,SU
发明人
RASNETSOVA BETTI E,SU;KOLMAKOVA GALINA YA,SU;KEGELES SHEJVA L,SU
分类号
C23F1/00;(IPC1-7):C23F1/00
主分类号
C23F1/00
代理机构
代理人
主权项
地址
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