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发明名称
Improvements in and relating to means for synchronizing the action of camera shutters with the firing of flash bulbs in flashlight photography
摘要
申请公布号
GB618382(A)
申请公布日期
1949.02.21
申请号
GB19460032240
申请日期
1946.10.30
申请人
RONALD FORSTER
发明人
分类号
G03B15/04
主分类号
G03B15/04
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代理人
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