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Excell M2 Pocketphone, 1987.
1987
1987
2000-100 BCE
1989
1989
1985
1986
1983
1987
1985
1985
1986
1986
1988
1989
1983
1984
1984
1984; 1983
1985
circa 1983
1985
1984
1986
1983
1985
1988
1989
1985
4000-2001 BCE
1990-96
1985
1986
1985-1988
1985
1839 (original); circa 1988 (replica)
1987
1985
1989
1984-1986
1984
1988
1988
1988
1988
1987
1989
1986
1986
1988
1985