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发明名称
Photographischer Rollfilm
摘要
申请公布号
DE522115(C)
申请公布日期
1931.03.31
申请号
DED522115D
申请日期
1930.03.23
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
MOMBER DR. FRANZ
分类号
G03C3/02
主分类号
G03C3/02
代理机构
代理人
主权项
地址
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