The Story of Alternating Current Arc Welding

The Story of Alternating Current Arc Welding

The Story of Alternating Current Arc Welding


(6 a partir de 35 comercial)

0h 15m 1944 HD

assistir the story of alternating current arc welding POBRE TV. 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.

The Story of Alternating Current Arc Welding (1944)
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