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发明名称
FTHETA LENS FOR OPTICAL SCANNER
摘要
申请公布号
JPH03231712(A)
申请公布日期
1991.10.15
申请号
JP19900027989
申请日期
1990.02.07
申请人
RICOH KOGAKU KK
发明人
ONO KATSUAKI;TAKAHASHI YASUSHI
分类号
G02B26/10;G02B13/00
主分类号
G02B26/10
代理机构
代理人
主权项
地址
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