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1.Method of making stainless steel and like tubes and fittings with branches 失效
标题翻译: 制造不锈钢和类似管件和配件的方法公开(公告)号:US3535909A
公开(公告)日:1970-10-27
申请号:US3535909D
申请日:1968-02-06
申请人: ROLAND JAMES LATHAM
发明人: LATHAM ROLAND JAMES
CPC分类号: B21C37/29 , Y10T29/49442