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发明名称
Appareil pour prise de vues cinématographiques ou autres applications
摘要
申请公布号
FR857502(A)
申请公布日期
1940.09.17
申请号
FRD857502
申请日期
1939.07.07
申请人
ETABLISSEMENTS EMEL SOCIETE A RESPONSABILITE LIMITEE
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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