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发明名称
IRIS OPERATING DEVICE IN LENSSEXCHANGEABLE TYPE CAMERA
摘要
申请公布号
JPS53149327(A)
申请公布日期
1978.12.26
申请号
JP19770064220
申请日期
1977.06.01
申请人
ASAHI OPTICAL CO LTD
发明人
ISHII HARUO;ARAI AKIHIRO
分类号
G03B7/20;G03B9/02;G03B9/07;G03B19/12
主分类号
G03B7/20
代理机构
代理人
主权项
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