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发明名称
DIAZOTYPIEMATERIAL
摘要
申请公布号
DE1797621(A1)
申请公布日期
1977.08.11
申请号
DE19681797621
申请日期
1968.09.03
申请人
HOECHST AG
发明人
FROMMELD,HANS-DIETER,DR.;RAUHUT,HERBERT,DR.
分类号
G03C1/54;(IPC1-7):G03C1/54
主分类号
G03C1/54
代理机构
代理人
主权项
地址
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