Variable gain proportional amplifier,申请号US19650480674-传众专利搜索

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发明名称	Variable gain proportional amplifier
摘要
申请公布号	US3413994(A)	申请公布日期	1968.12.03
申请号	US19650480674	申请日期	1965.08.18
申请人	BOWLES ENGINEERING CORPORATION	发明人	III EDWIN U. SOWERS
分类号	F15C1/14	主分类号	F15C1/14
代理机构		代理人
主权项
地址

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