Method of butt welding metal tubes,申请号US19620196049-传众专利搜索

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发明名称	Method of butt welding metal tubes
摘要
申请公布号	US3195229(A)	申请公布日期	1965.07.20
申请号	US19620196049	申请日期	1962.05.21
申请人	FOSTER WHEELER CORPORATION	发明人	CULVER LEONARD JAMES
分类号	B23K33/00	主分类号	B23K33/00
代理机构		代理人
主权项
地址

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