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发明名称
LIGHT QUANTITY CONTROL DIAPHRAGM
摘要
申请公布号
JPS6319636(A)
申请公布日期
1988.01.27
申请号
JP19860163572
申请日期
1986.07.14
申请人
CANON ELECTRONICS INC
发明人
HORIGUCHI OSAMU
分类号
G03B9/02
主分类号
G03B9/02
代理机构
代理人
主权项
地址
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