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发明名称
摘要
申请公布号
NL127045(C)
申请公布日期
1969.10.15
申请号
NLD127045
申请日期
1962.06.28
申请人
发明人
分类号
H04L1/16;H04L1/18
主分类号
H04L1/16
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代理人
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地址
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