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发明名称
Vorrichtung zum Herstellen von Durchleuchtungs- und Reflexkopien
摘要
申请公布号
DE690929(C)
申请公布日期
1940.05.10
申请号
DE193700V4334D
申请日期
1937.11.24
申请人
F. X. RICHTER G.M.B.H.
发明人
VIERTHALER DR. RUDOLF
分类号
G03C5/10
主分类号
G03C5/10
代理机构
代理人
主权项
地址
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