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发明名称
Perfectionnements aux appareils cinématographiques portatifs
摘要
申请公布号
FR797372(A)
申请公布日期
1936.04.25
申请号
FRD797372
申请日期
1935.11.06
申请人
发明人
FORDYCE JOHN WILLIAM;TREVOR CLARENCE;CORONNA LOUIS
分类号
G03B15/08
主分类号
G03B15/08
代理机构
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