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经营范围
发明名称
DIAZOTYPIEMATERIAL
摘要
申请公布号
DD257312(A1)
申请公布日期
1988.06.08
申请号
DD19850275455
申请日期
1985.04.23
申请人
VEB FILMFABRIK WOLFEN FOTOCHEMISCHES KOMBINAT,DD
发明人
BECKER,HEINZ G. O.,DD;KNUEPFER,LUTZ,DD;HEINRICH,KARIN,DD;MARX,JOERG,DD
分类号
G03C1/58;(IPC1-7):G03C1/58
主分类号
G03C1/58
代理机构
代理人
主权项
地址
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