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发明名称
摘要
申请公布号
JPH0642008(B2)
申请公布日期
1994.06.01
申请号
JP19850093580
申请日期
1985.05.02
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
MATSUDA HIROO
分类号
G02B6/04;C03B37/00;C03B37/012;C03B37/028;G02B6/06;(IPC1-7):G02B6/06
主分类号
G02B6/04
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