The Story of Alternating Current Arc Welding
- Tausaga: 1944
- Atunuʻu: United States of America
- Ituaiga: Documentary
- Potu potu: General Electric
- Upu autu: welding, instructional
- Faʻatonu:
- Faʻafiafia:
1 2011 HD
1 2012 HD
1 2014 HD
1 2013 HD
1 2013 HD
1 1999 HD
4.80 1938 HD
1 1996 HD
1 1999 HD
6.70 1949 HD
8.60 2024 HD
7.30 2024 HD
6.06 2024 HD
7.21 2024 HD
5.68 2024 HD
6.90 2024 HD
5.00 2024 HD
6.10 2024 HD
5.84 2024 HD
7.04 2024 HD