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发明名称
Verfahren zum Herstellen von Gaufrierwalzen fuer Linsenrasterfilme
摘要
申请公布号
DE673421(C)
申请公布日期
1939.03.22
申请号
DE1934O021415D
申请日期
1934.08.14
申请人
OPTICOLOR AKT.-GES.
发明人
ARNI DIPL.-ING. JOHANN RUDOLF
分类号
B44B3/04
主分类号
B44B3/04
代理机构
代理人
主权项
地址
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