SAB ProfilStrike, against a wage cut - 1947Strike, against a wage cut - 1947Lockout, because the workers had been on strike - 1922Strike, wage raise - 2002Lockout, - 1922Strike, wage raise - 2018Strike, other demands - 1918Strike, against the punishment of a spokesman of the workers - 1918Strike, wage raise - 1920Strike, against a wage cut - 1922Strike, collective agreement demanded by the employees - 1929Strike, wage raise - 1928