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发明名称
Verfahren zur Herstellung einer rasterfreien Teilflaeche bei einem Linsenrastrfilm
摘要
申请公布号
DE629113(C)
申请公布日期
1936.04.23
申请号
DE1931K138123D
申请日期
1931.10.01
申请人
KELLER-DORIAN COLORFILM CORPORATION;KELLER-DORIAN COLORFILM CORPORATION
发明人
分类号
G03C7/14
主分类号
G03C7/14
代理机构
代理人
主权项
地址
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