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发明名称
Bildtraeger fuer die episkopische Projektion, insbesondere in Form eines Filmbandes
摘要
申请公布号
DE589137(C)
申请公布日期
1933.12.04
申请号
DE1931K120059D
申请日期
1931.04.19
申请人
REINHOLD KUPFER
发明人
分类号
G03C1/77
主分类号
G03C1/77
代理机构
代理人
主权项
地址
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