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发明名称
Photographic shutter
摘要
申请公布号
US3177787(A)
申请公布日期
1965.04.13
申请号
US19620171710
申请日期
1962.02.07
申请人
COMPUR-WERK G.M.B.H. & CO.
发明人
SINGER FRANZ
分类号
G03B9/22
主分类号
G03B9/22
代理机构
代理人
主权项
地址
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