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经营范围
发明名称
Switch for high-frequency electrical oscillations
摘要
申请公布号
US2404832(A)
申请公布日期
1946.07.30
申请号
US19410397017
申请日期
1941.06.07
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
ESPLEY DENNIS CLARK
分类号
H01P1/12
主分类号
H01P1/12
代理机构
代理人
主权项
地址
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