Strike, against the results of a reorganization - 1970Strike, wage raise - 1972Strike, wage raise - 1966continuation of work, against the speed up of work - 1986, - 1822, - 1821Strike, wage raise - 1916Strike, wage raise - 1917Strike, against a wage cut - 1912Strike, wage raise - 1912Strike, against the punishment of a spokesman of the workers - 1914Strike, - 1915Strike, against massive lay off - 1917Strike, wage raise - 1920