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摘要
申请公布号
JPH059712(Y2)
申请公布日期
1993.03.10
申请号
JP19860013642U
申请日期
1986.01.31
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发明人
分类号
G03B11/04;(IPC1-7):G03B11/04
主分类号
G03B11/04
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