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发明名称
Fuer Elektronenstrahlen empfindlicher Film
摘要
申请公布号
DE1005840(B)
申请公布日期
1957.04.04
申请号
DE1950F004787
申请日期
1950.10.06
申请人
GUSTAV FRIES;JULIUS CATO VREDENBURG-INGLESBY
发明人
FRIES GUSTAV
分类号
G03C1/725
主分类号
G03C1/725
代理机构
代理人
主权项
地址
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