Strike, vacation - 1946Strike, general politics - 1946Strike, wage raise - 1947Strike, wage demands excluding wage raise - 1947Strike, wage raise - 1947Strike, wage raise - 1991Strike, wage demands excluding wage raise - 1960Strike, general politics - 1984Strike, collective agreement demanded by the employees - 1964Strike, state regulations regarding labour conditions - 1980Strike, wage demands excluding wage raise - 1973Strike, against a bankruptcy or closing down - 1990Strike, against a bankruptcy or closing down - 1988Strike, against a bankruptcy or closing down - 1989Strike, refusal of short time - 1922