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The Story of Alternating Current Arc Welding 1944 Wiwọle Kolopin ọfẹ
![The Story of Alternating Current Arc Welding 1944 Wiwọle Kolopin ọfẹ](/dq-content/themes/movie/img/no-cover.jpg)
Demonstrates the differences between alternating current and direct current arc welding processes, and in particular the finer control available with AC machines at the time.
Asiko isise: 15 iṣẹju
Didara: HD
Tu silẹ: Jan 01, 1944
Orilẹ-ede: United States of America
Ede: English
Koko-ọrọ : welding instructional