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发明名称
ELECTROMAGNETICALLY DRIVEN OPTICAL DIAPHRAGM DEVICE
摘要
申请公布号
JPS6250716(A)
申请公布日期
1987.03.05
申请号
JP19850189680
申请日期
1985.08.30
申请人
CANON ELECTRONICS INC
发明人
YOSHIDA SHIGERU;YOSHIDA KATSUMI;KIYONO HIROAKI
分类号
G02B9/02;G03B9/02
主分类号
G02B9/02
代理机构
代理人
主权项
地址
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