Means for producing constant current from constant potential,申请号US19480002148-传众专利搜索

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发明名称	Means for producing constant current from constant potential
摘要
申请公布号	US2512976(A)	申请公布日期	1950.06.27
申请号	US19480002148	申请日期	1948.01.14
申请人	MODERN CONTROLS, INC.	发明人	SMELTZLY HAROLD K.
分类号	G05F1/325;H01F38/08	主分类号	G05F1/325
代理机构		代理人
主权项
地址

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