Parameric amplifier with lower frequency pumping,申请号US19580736573-传众专利搜索

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发明名称	Parameric amplifier with lower frequency pumping
摘要
申请公布号	US3018443(A)	申请公布日期	1962.01.23
申请号	US19580736573	申请日期	1958.05.20
申请人	RADIO CORPORATION OF AMERICA	发明人	BLOOM STANLEY;CHANG KERN K. N.
分类号	H03F7/02	主分类号	H03F7/02
代理机构		代理人
主权项
地址

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