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发明名称
摘要
申请公布号
NL6611476(A)
申请公布日期
1967.03.01
申请号
NL19660011476
申请日期
1966.08.16
申请人
发明人
分类号
H04L27/14;H04L27/156;H04N1/00
主分类号
H04L27/14
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代理人
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地址
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