Control device for rectifiers with ionized vapor,申请号US19320645634-传众专利搜索

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发明名称	Control device for rectifiers with ionized vapor
摘要
申请公布号	US2190353(A)	申请公布日期	1940.02.13
申请号	US19320645634	申请日期	1932.12.03
申请人	HEWITTIC (SOCIETE ANONYME)	发明人	DEMONTVIGNIER MARCEL
分类号	H02M7/15	主分类号	H02M7/15
代理机构		代理人
主权项
地址

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