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发明名称
摘要
申请公布号
JP3361520(B2)
申请公布日期
2003.01.07
申请号
JP19920500062
申请日期
1991.12.02
申请人
发明人
分类号
G02B6/12;G02B6/126;G02B6/28;G02F1/21;G02F1/313;(IPC1-7):G02F1/313
主分类号
G02B6/12
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代理人
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