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发明名称
Viseur photographique à cadre destiné à délimiter le champ de l'image, et présenté par réflexion à l'oeil de l'observateur
摘要
申请公布号
FR1528446(A)
申请公布日期
1968.06.07
申请号
FR19670111503
申请日期
1967.06.22
申请人
VOIGTLANDER AKTIENGESELLSCHAFT
发明人
分类号
G03B13/02
主分类号
G03B13/02
代理机构
代理人
主权项
地址
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