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发明名称
Devices for the transmission of electro-magnetic waves by means of wave guides
摘要
申请公布号
GB643601(A)
申请公布日期
1950.09.20
申请号
GB19480006591
申请日期
1948.03.02
申请人
COMPAGNIE INDUSTRIELLE DES TELEPHONE
发明人
分类号
H01P1/02
主分类号
H01P1/02
代理机构
代理人
主权项
地址
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