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发明名称
摘要
申请公布号
JPS6442673(U)
申请公布日期
1989.03.14
申请号
JP19870137349U
申请日期
1987.09.08
申请人
发明人
分类号
H04N5/64;H04N5/655;(IPC1-7):H04N5/655
主分类号
H04N5/64
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代理人
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