The Story of Alternating Current Arc Welding (1944) Online CZ/SK Dabingom

The Story of Alternating Current Arc Welding


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15 minút 1944 HD

The Story of Alternating Current Arc Welding na bombuj. 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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