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The Story of Alternating Current Arc Welding
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.
Genre: Documentary
Stars:
Crew:
Country: United States of America
Language: English
Studio: General Electric
Runtime: 15 minutes
Quality: HD
Released: Jan 01, 1944
IMDb: 10
Keywords:welding, instructional
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