Strike, wage raise - 1939Strike, wage raise - 1945Strike, the workers demanded wages for lay-off - 1945Strike, secundary - 1946Strike, diminished working hours - 1946Strike, wage demands excluding wage raise - 1950Strike, wage raise - 1951ill-treatment, - 1938Strike, against a wage cut - 1933Strike, organization of work - 1936Strike, refusal of short time - 1931