
Balance for measuring the pressure weight of pick-up arms
1965-1975
1965-1975
1954
1930-1950
1938
1938
1960
1971
1971
1965-1975
1944
circa 1989
circa 1989
circa 1989
circa 1977
1960
circa 1930
1973
1977
1938
1930-1935
circa 1989
circa 1989
circa 1989
circa 1989
circa 1989
1960-1979
circa 1945
1935
1965-1970
1935
2012-2017
1965-1970
circa 1945
circa 1947
1935