Method and apparatus for seam welding metal tubing,申请号US19630328567-传众专利搜索

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发明名称	Method and apparatus for seam welding metal tubing
摘要
申请公布号	US3242301(A)	申请公布日期	1966.03.22
申请号	US19630328567	申请日期	1963.12.06
申请人	THE OHIO CRANKSHAFT COMPANY	发明人	JR. HARRY B. OSBORN,
分类号	B23K13/02;B23K37/08	主分类号	B23K13/02
代理机构		代理人
主权项
地址

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