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发明名称
摘要
申请公布号
JPH01147624(U)
申请公布日期
1989.10.12
申请号
JP19880042500U
申请日期
1988.03.30
申请人
发明人
分类号
G02B6/24;G02B6/00;G02B6/46;H02G7/00;H02G7/22;(IPC1-7):H02G7/00
主分类号
G02B6/24
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代理人
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