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经营范围
发明名称
MAGNIFYING AND REDUCING LENS
摘要
申请公布号
JPH05142471(A)
申请公布日期
1993.06.11
申请号
JP19910302077
申请日期
1991.11.18
申请人
RICOH CO LTD
发明人
KANOSHIMA YUUICHIROU
分类号
G02B13/24
主分类号
G02B13/24
代理机构
代理人
主权项
地址
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