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发明名称
OBJECTIVE LENS FOR COPYING MACHINE
摘要
申请公布号
JPH0242410(A)
申请公布日期
1990.02.13
申请号
JP19880192928
申请日期
1988.08.02
申请人
RICOH CO LTD
发明人
ICHINOMIYA KOJI;KOUCHIWA TAIRA
分类号
G02B9/16;G02B13/24
主分类号
G02B9/16
代理机构
代理人
主权项
地址
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