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申请公布号
DE1965641(B2)
申请公布日期
1978.06.15
申请号
DE19691965641
申请日期
1969.12.31
申请人
GERHARD COLLARDIN GMBH, 5000 KOELN
发明人
GOTTA, HANS, DIPL.-CHEM. DR., 5023 WEIDEN;SPEI, BRIGITTE, 5000 KOELN
分类号
C23C18/38;C23C18/54;(IPC1-7):C23C3/00
主分类号
C23C18/38
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代理人
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