Method and apparatus for welding rectangular tubing,申请号US19640377306-传众专利搜索

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发明名称	Method and apparatus for welding rectangular tubing
摘要
申请公布号	US3325624(A)	申请公布日期	1967.06.13
申请号	US19640377306	申请日期	1964.06.23
申请人	INDUSTRIAL SUPPLY CORPORATION	发明人	JR. FRED J. PAULET,;GORDON DAVID
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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