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发明名称
ELECTRICALLY OPERATED SHUTTER WITH A MECHANICAL CONTROL DEVICE
摘要
申请公布号
US4092657(A)
申请公布日期
1978.05.30
申请号
US19750636727
申请日期
1975.12.01
申请人
SEIKO KOKI KABUSHIKI KAISHA
发明人
ONDA, EIICHI;KOYAMA, MITSUO;NAKAGAWA, TADASHI
分类号
G03B9/08;G03B9/18;G03B9/36;(IPC1-7):G03B9/08;G03B9/62
主分类号
G03B9/08
代理机构
代理人
主权项
地址
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