Methods and applications. (Discussion) (15000 w.) (No. 61304 A)
Electric arc welding in steam railroad shops
S S W Ry Club
1915
Ills.
Aufsatz (Zeitschrift)
Englisch
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Arc welding in steam railroad shops
Engineering Index Backfile | 1920
|Electric welding in railroad shops
Engineering Index Backfile | 1916
|Electric arc welding in railroad shops
Engineering Index Backfile | 1917
|Electric arc welding in railroad shops
Engineering Index Backfile | 1921
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