Core type a.c. welding transformer,申请号US19650500883-传众专利搜索

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发明名称	Core type a.c. welding transformer
摘要
申请公布号	US3278833(A)	申请公布日期	1966.10.11
申请号	US19650500883	申请日期	1965.10.22
申请人	OWEN FREDERICK C	发明人	OWEN FREDERICK C.
分类号	H01F29/10	主分类号	H01F29/10
代理机构		代理人
主权项
地址

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