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发明名称
LENS FOR COPYING
摘要
申请公布号
JPS5257824(A)
申请公布日期
1977.05.12
申请号
JP19750133676
申请日期
1975.11.07
申请人
CANON KK
发明人
YAMADA HISASHI
分类号
G02B13/24;G02B17/00;G02B17/08
主分类号
G02B13/24
代理机构
代理人
主权项
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