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发明名称
ACHROMATIC LENS SYSTEM
摘要
申请公布号
JPH0396912(A)
申请公布日期
1991.04.22
申请号
JP19890234474
申请日期
1989.09.08
申请人
DAINIPPON SCREEN MFG CO LTD
发明人
KATAOKA KOREKAZU
分类号
G02B13/24;G02B13/00;G02B27/00;G03F7/20
主分类号
G02B13/24
代理机构
代理人
主权项
地址
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