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发明名称
Viseur pour appareils de prise de vues cinématographiques
摘要
申请公布号
FR902226(A)
申请公布日期
1945.08.22
申请号
FRD902226
申请日期
1944.02.26
申请人
OPTIKOTECHNA, GESELLSCHAFT M.B.H., PRERAU
发明人
分类号
G03B19/18
主分类号
G03B19/18
代理机构
代理人
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地址
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