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发明名称
摘要
申请公布号
JPH0453624(Y2)
申请公布日期
1992.12.16
申请号
JP19860028654U
申请日期
1986.02.28
申请人
发明人
分类号
G03B9/36;(IPC1-7):G03B9/36
主分类号
G03B9/36
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