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发明名称
摘要
申请公布号
NO129598(B)
申请公布日期
1974.04.29
申请号
NO19700004623
申请日期
1970.12.02
申请人
DIRECTEUR GENERAAL POSTERIJEN TELEGRAFIE TELEFONIE,NL
发明人
HENDRIKS H,NL
分类号
H04Q1/14;(IPC1-7):H04Q1/02
主分类号
H04Q1/14
代理机构
代理人
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地址
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