Method of welding galvanized steel
作者： Schoeps Bernard , Chapleur Andre
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lens.org 参考文章(4)
Edward B Schneider, Everett G Stevens, High temperature protective coating for metals ,(1958)
Sussenbach Paul, Composition of matter for sealing spot-welded joints ,(1944)
Ledwinka Joseph, Method of electrically welding galvanized metal sheets or parts ,(1919)
James H Gravell, Method of treating electrodes for electric welding. ,(1917)