发明名称 METHOD OF MAKING ASSEMBLIES OF STAINLESS STEEL TUBING
摘要 A method of making assemblies of stainless steel tubing or piping and conventional plumbing fittings which comprises coating stainless steel tubing, at least at the ends thereof, with copper, tin or alloys thereof and joining a fitting coated portion by soldering.
申请公布号 US3672036(A) 申请公布日期 1972.06.27
申请号 USD3672036 申请日期 1969.02.26
申请人 ALLEGHENY LUDLUM STEEL CORP. 发明人 JOHN P. ZIEMIANSKI
分类号 B23K35/00;F16L9/02;F16L13/08;(IPC1-7):B23K31/02 主分类号 B23K35/00
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