Leonid Kupriyanovich, Date of Birth, Place of Birth, Date of Death
TweetLeonid Kupriyanovich
Soviet engineer
Date of Birth: 
Place of Birth: Moscow, Russia
About Leonid Kupriyanovich
- Leonid Ivanovich Kupriyanovich (Russian: ?????´? ???´????? ????????´???, 14 July 1929 – 1 January 1996) was a Soviet engineer from Moscow who is credited for early development of a mobile phone device.
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