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发明名称
OPTICAL SYSTEM FOR CAMERA
摘要
申请公布号
JPH05134297(A)
申请公布日期
1993.05.28
申请号
JP19910294393
申请日期
1991.11.11
申请人
RICOH CO LTD
发明人
ITO MASAMI
分类号
G03B13/14
主分类号
G03B13/14
代理机构
代理人
主权项
地址
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