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经营范围
发明名称
DUPLEX COMMUNICATIESTELSEL.
摘要
申请公布号
BE864615(A2)
申请公布日期
1978.07.03
申请号
BE19782056738
申请日期
1978.03.07
申请人
THE VADIC CORP.
发明人
分类号
H04M11/06;H04L5/14;H04L27/02;H04M11/00;(IPC1-7):H04J/
主分类号
H04M11/06
代理机构
代理人
主权项
地址
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