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发明名称
A flashlight synchronising device for photographic shutters other than focal plane shutters
摘要
申请公布号
GB427350(A)
申请公布日期
1935.04.23
申请号
GB19340000109
申请日期
1934.01.02
申请人
ALFRED WILLIAM PICKING;JOHN MILTON
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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