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发明名称
Shutter with reciprocating shutter blades for photographic cameras
摘要
申请公布号
US3099196(A)
申请公布日期
1963.07.30
申请号
US19590825923
申请日期
1959.07.09
申请人
WILLY NEUBERT
发明人
NEUBERT WILLY
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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