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发明名称
Verfahren zur Projektion von Linsenrasterfilmen
摘要
申请公布号
DE647756(C)
申请公布日期
1937.07.12
申请号
DE1933I048294D
申请日期
1933.11.09
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
EGGERT DR. JOHN;HEYMER DR. GERD
分类号
主分类号
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