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经营范围
发明名称
Improvements in or relating to variable electrical delay arrangements
摘要
申请公布号
GB994842(A)
申请公布日期
1965.06.10
申请号
GB19620014172
申请日期
1962.04.12
申请人
THE MARCONI COMPANY LIMITED
发明人
MORTLEY WILFRID SINDEN
分类号
H03H11/26
主分类号
H03H11/26
代理机构
代理人
主权项
地址
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