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经营范围
发明名称
SINGLE CHANNEL DUPLEX COMMUNICATION EQUIPMENT
摘要
申请公布号
AU4190578(A)
申请公布日期
1979.06.07
申请号
AU19780041905
申请日期
1978.11.24
申请人
INTERNATIONAL STANDARD ELECTRIC CORP.
发明人
IAN ALISTAIR WARD VANCE
分类号
H04B1/54;H04B14/00
主分类号
H04B1/54
代理机构
代理人
主权项
地址
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