Improvements in direct current supply systems for use in arc welding,申请号GB19540021466-传众专利搜索

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发明名称	Improvements in direct current supply systems for use in arc welding
摘要
申请公布号	GB784787(A)	申请公布日期	1957.10.16
申请号	GB19540021466	申请日期	1954.07.22
申请人	LINCOLN ELECTRIC COMPANY LIMITED	发明人	HATTY WILLIAM PATRICK HAMILTON
分类号	B23K9/10	主分类号	B23K9/10
代理机构		代理人
主权项
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