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经营范围
发明名称
LENS SYSTEM FOR COPYING
摘要
申请公布号
JPS5581316(A)
申请公布日期
1980.06.19
申请号
JP19780156105
申请日期
1978.12.15
申请人
CANON KK
发明人
YAMADA HISASHI
分类号
G02B9/34;G02B9/56;G02B13/24;G02B13/26
主分类号
G02B9/34
代理机构
代理人
主权项
地址
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