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经营范围
发明名称
Improvements in apparatus for multiplying the frequency of electrical oscillations
摘要
申请公布号
GB385762(A)
申请公布日期
1933.01.05
申请号
GB19320002020
申请日期
1932.01.22
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;ERIC CHRISTOPHER STANLEY MEGAW
发明人
分类号
H03B9/02;H03B19/00
主分类号
H03B9/02
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代理人
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