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发明名称
Device for frequency modulation of high frequency oscillations
摘要
申请公布号
US2820198(A)
申请公布日期
1958.01.14
申请号
US19540467850
申请日期
1954.11.09
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
CAYZAC JACQUES
分类号
H01J25/24;H03C3/30
主分类号
H01J25/24
代理机构
代理人
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