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Professor Albert Jahnke
Claimed he made the first wireless mobile phone. -
German railroad tested wireless telephones on the military trains
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Train telephones approved
Only allowed to first class passengers -
Douglas H.Ring and W. Rae Young
proposed the mobile telephones in the cars -
Martin Cooper
Created the first handheld mobile phone -
Apple Inc.
Announced the first iPhone -
Modern Cellphone
The first iPhone came out in the United States
