1 St 1 Jan 1928 Jahr - First Thermite joint weld
Beschreibung:
Attempts to joint weld tram rails were successful at the beginning of the 20th century, the first railroad tracks were also continuously welded in 1928 for the German Reichsbahn.
Zugefügt zum Band der Zeit:
Datum:
1 St 1 Jan 1928 Jahr
Jetzt
~ 96 years ago