Laboratory robot with electric interface unit and computer
1991
1991
1994
1994
1976-1980
1976-1980
1970-1979
1965
1944
1981
1940
1981
1940
1994
1986
1981
1970-1985
1969
1950-1970
1990
1935-1940
1981
1970-1980
1970-1985
1966
1985
1970-1985
1963
1960-1970
1961-1966
1976-1980
1966-1968
1981
1981
1930
1935
1968
circa 1900
1981
1976-1980
1993
1970-1980
1976-1980
1967