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发明名称
Appareil photographique avec chercheur, en particulier pour prise de vues cinématographiques
摘要
申请公布号
FR705829(A)
申请公布日期
1931.06.12
申请号
FRD705829
申请日期
1930.11.17
申请人
ASKANIA-WERKE AKTIENGESELLSCHAFT, VORMALS CENTRALWERKSTATT DESSAU UND CARL BAMBERG FRIEDENAU
发明人
分类号
G02B23/14
主分类号
G02B23/14
代理机构
代理人
主权项
地址
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