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发明名称
ENLARGING LENS WITH STOP DOWN SCALE ILLUMINATING SYSTEM
摘要
申请公布号
JPS5445125(A)
申请公布日期
1979.04.10
申请号
JP19770111395
申请日期
1977.09.16
申请人
ASAHI OPTICAL CO LTD
发明人
OOKURA ZENICHI
分类号
G03B27/52
主分类号
G03B27/52
代理机构
代理人
主权项
地址
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