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发明名称
Appareil de projection de films, en particulier appareil cinematographique
摘要
申请公布号
FR1048703(A)
申请公布日期
1953.12.23
申请号
FRD1048703
申请日期
1951.11.03
申请人
ZEISS IKON A. G.
发明人
SCHMID ADOLF
分类号
G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
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