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197:Mobile phones introduced in the 20th century
150:This list may not reflect recent changes
202:Computer-related introductions in 1991
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192:Mobile phones introduced in the 1990s
187:Mobile phones by year of introduction
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163:IBM PCradio
176:Categories
134:2040s
129:2030s
124:2020s
119:2010s
114:2000s
108:1990s
102:1980s
97:1970s
92:1960s
87:1950s
82:1940s
71:1997
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61:1994
56:1993
51:1992
46:1991
41:1989
36:1987
31:1984
26:1983
21:1982
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