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发明名称
摘要
申请公布号
DE2125220(C3)
申请公布日期
1979.06.28
申请号
DE19712125220
申请日期
1971.05.21
申请人
VEB FILMFABRIK WOLFEN, DDR 4440 WOLFEN
发明人
MITTAG, RENATE, DIPL.-CHEM.;SCHINDLER, WOLFGANG, DIPL.-CHEM. DR.;PIETRZOK, HUBERTUS, DIPL.-CHEM. DR.
分类号
C09B29/20;G03C7/333;(IPC1-7):G03C7/34
主分类号
C09B29/20
代理机构
代理人
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