Alternating current regulating system,申请号US19400345696-传众专利搜索

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发明名称	Alternating current regulating system
摘要
申请公布号	US2286727(A)	申请公布日期	1942.06.16
申请号	US19400345696	申请日期	1940.07.16
申请人	GROBER NATHAN H	发明人	GROBER NATHAN H.
分类号	G05F1/14	主分类号	G05F1/14
代理机构		代理人
主权项
地址

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