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发明名称
摘要
申请公布号
JPS6277955(U)
申请公布日期
1987.05.19
申请号
JP19850169411U
申请日期
1985.11.01
申请人
发明人
分类号
G03B27/62;G03G15/04;H04N1/00;(IPC1-7):H04N1/00
主分类号
G03B27/62
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