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The Story of Alternating Current Arc Welding 1944 Fergees Unbeheinde tagong
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.
Runtime: 15 minuten
Kwaliteit: HD
Loslitte: Jan 01, 1944
Lân: United States of America
Taal: English
Keyword : welding instructional
Fergelykber Films
