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发明名称
STOP PLATE IN UNMAGNIFICATION IMAGE FORMING ELEMENT
摘要
申请公布号
JPH02201414(A)
申请公布日期
1990.08.09
申请号
JP19890019570
申请日期
1989.01.31
申请人
RICOH CO LTD
发明人
EBARA SHOICHI;KAWAI EIJI;KANEMATSU TOSHIHIRO
分类号
G02B27/18
主分类号
G02B27/18
代理机构
代理人
主权项
地址
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