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发明名称
PROJECTION LENS
摘要
申请公布号
JPH05196866(A)
申请公布日期
1993.08.06
申请号
JP19920291116
申请日期
1992.10.29
申请人
ASAHI OPTICAL CO LTD
发明人
NAGANUMA KAZUHIRO;ARAI YASUNORI
分类号
G02B13/24
主分类号
G02B13/24
代理机构
代理人
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