Control of flash butt welders,申请号US19450575971-传众专利搜索

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发明名称	Control of flash butt welders
摘要
申请公布号	US2443965(A)	申请公布日期	1948.06.22
申请号	US19450575971	申请日期	1945.02.03
申请人	THE TAYLOR-WINFIELD CORPORATION	发明人	SEELOFF MELVIN M.
分类号	B23K11/04	主分类号	B23K11/04
代理机构		代理人
主权项
地址

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