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摘要
申请公布号
JPS59134148(U)
申请公布日期
1984.09.07
申请号
JP19830026897U
申请日期
1983.02.24
申请人
发明人
分类号
G03B27/50;G03G15/04;(IPC1-7):G03B27/50
主分类号
G03B27/50
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