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发明名称
摘要
申请公布号
JP2774563(B2)
申请公布日期
1998.07.09
申请号
JP19890088485
申请日期
1989.04.07
申请人
发明人
分类号
H04N5/455;H03D3/02;(IPC1-7):H03D3/02
主分类号
H04N5/455
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代理人
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