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经营范围
发明名称
Improvements in Electrical Waveguide Arrangements
摘要
申请公布号
GB1189974(A)
申请公布日期
1970.04.29
申请号
GB19690012220
申请日期
1969.03.07
申请人
STANDARD TELEPHONES AND CABLES LIMITED
发明人
GEORGE FREDERICK CRAVEN;RICHARD FINNIE SKEDD
分类号
H01P1/219
主分类号
H01P1/219
代理机构
代理人
主权项
地址
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