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发明名称
Improvements in or relating to electrical switches for high frequency circuits
摘要
申请公布号
GB476430(A)
申请公布日期
1937.12.08
申请号
GB19360015943
申请日期
1936.06.08
申请人
BAIRD TELEVISION LIMITED;DAVID WILLIAM PUGH
发明人
分类号
H01P1/12
主分类号
H01P1/12
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代理人
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