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发明名称
Fotografisches Material mit Lichthofschutz- und/oder Filterschichten
摘要
申请公布号
CH442977(A)
申请公布日期
1967.08.31
申请号
CH19650002828
申请日期
1965.03.02
申请人
VEB FILMFABRIK WOLFEN
发明人
BACH,GUENTHER,DR.
分类号
G03C1/825
主分类号
G03C1/825
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代理人
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