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Calculator Showroom

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four-function
scientific
programmable
RPN
arithmetic logic
algebraic logic
desktop type
pocket size

25 calculator matches the criteria:

1
Híradástechnika Szövetkezet
HT
K-86
1973
HT
K-831 (1)
1973
HT
A-100
1973
HT
K-831 (2)
1973
HT
K-106
1973
HT
K-831 (3)
1974
HT
TK-835
1974
HT
K-106/P
1974
HT
K-832
1974
HT
TK-891
1975
HT
K-841
1975
HT
TK-1023
1976-77
HT
PTK-1023
1976-77
HT
PTK-1060
1977
HT
TK-1024
1977-78
HT
PTK-1072
1978
HT
TK-1072-1
1979
HT
PTK-1096
1979-85
HT
PTK-1072-1
1979
HT
PTK-1072 (3)
1980
HT
PTK-1050
1980-84
HT
PTK-1030
1980
HT
PTK-1072 (2)
1980
HT
TI-57 LCD
1984
HT
TI-57 II
1985
 
1
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