Method of welding tubular connecters,申请号US19340737866-传众专利搜索

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发明名称	Method of welding tubular connecters
摘要
申请公布号	US2050339(A)	申请公布日期	1936.08.11
申请号	US19340737866	申请日期	1934.08.01
申请人	M. W. KELLOGG COMPANY	发明人	KIDD ALEXANDER
分类号	F16L41/08	主分类号	F16L41/08
代理机构		代理人
主权项
地址

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