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摘要
申请公布号
JPH027634(U)
申请公布日期
1990.01.18
申请号
JP19880084736U
申请日期
1988.06.27
申请人
发明人
分类号
G02B7/08;G02B7/10;G03B17/00;G03B17/02;H05K1/02;(IPC1-7):G03B17/00
主分类号
G02B7/08
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代理人
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