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发明名称
PHOTOGRAPHIC LENS
摘要
申请公布号
JPH02310511(A)
申请公布日期
1990.12.26
申请号
JP19890131490
申请日期
1989.05.26
申请人
KONICA CORP
发明人
SATO HIROSHI
分类号
G02B9/34
主分类号
G02B9/34
代理机构
代理人
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