Excell M2 Pocketphone, 1987.
1987
1987
1979
(1962); 1982
1985
1986
1982
circa 1983
1984
1983
1984; 1983
1985
1984
1983
1982
1985
1980
2000-100 BCE
1988
1979
1977
1980-1985
1987
1986
1981
1977
1979-1985
1981
1979-1985
1981
1984
1980
1977
1981
1983
1977
1986
1985
1981-1982
1978
circa 1980
1985
1980-1986
1982
1980-1981
1977
1978
1977-1982
1985-1988
1985
1985