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经营范围
发明名称
Improvements in or relating to devices for releasing and locking the film driving mechanism of a cinematographic camera
摘要
申请公布号
GB681339(A)
申请公布日期
1952.10.22
申请号
GB19510009150
申请日期
1951.04.19
申请人
PAILLARD S.A.
发明人
分类号
G03B21/50
主分类号
G03B21/50
代理机构
代理人
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