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发明名称
摘要
申请公布号
JPH05502950(A)
申请公布日期
1993.05.20
申请号
JP19910503522
申请日期
1990.12.19
申请人
发明人
分类号
G02B6/12;G02B6/13;G02F1/03;G02F1/065;G02F1/35;G02F1/355;G02F1/361;(IPC1-7):G02F1/03
主分类号
G02B6/12
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代理人
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地址
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