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发明名称
Druckformfolie mit einer lichtempfindlichen direktpositiven Halogensilberschicht und einem lichtdurchlaessigen Traeger
摘要
申请公布号
DE1200134(B)
申请公布日期
1965.09.02
申请号
DE1957R021125
申请日期
1957.05.09
申请人
WILHELM RITZERFELD;GERHARD RITZERFELD
发明人
RITZERFELD WILHELM;RITZERFELD GERHARD
分类号
G03F7/20
主分类号
G03F7/20
代理机构
代理人
主权项
地址
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