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经营范围
发明名称
Wave transmission network
摘要
申请公布号
GB899240(A)
申请公布日期
1962.06.20
申请号
GB19600039190
申请日期
1960.11.15
申请人
WESTERN ELECTRIC COMPANY
发明人
分类号
H04B3/38
主分类号
H04B3/38
代理机构
代理人
主权项
地址
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