- en.wikipedia.org Leonid KupriyanovichLeonid Ivanovich Kupriyanovich (Russian: Леонид Иванович Куприянович, 14 July 1929 – 1 January 1996) was a Soviet engineer from Moscow who is credited for early...
- tr.wiki7.org wiki/Куприянович,_Леонид_ИвановичLeonid Ivanovich Kupriyanovich ( 14 Temmuz 1929 - 1994 ) - Sovyet radyo mühendisi ve radyo mühendisliğinin popülerleştiricisi , mucit.
- tme.eu eg/en/news/events/page/54071/leonid-…Leonid Kupriyanovich was born on 14 July 1929. ... Why isn’t Kupriyanovich famous? Kupriyanovich’s invention had a lot of potential to succeed.
- russkiymir.ru en/publications/307310/Soviet radio engineer and inventor Leonid Kupriyanovich got a patent in 1957 for a wireless phone device. The first portable cell phone weighed 6.6 lbs.
- youtube.com watchThe Man Behind the First Mobile Phone: Remembering Leonid Kupriyanovich #shorts #history #ussr.
- rus.team people/kupriyanovich-leonid-ivanovich
- prezi.com p/odndnokdm12n/leonid-ivanovich-…Leonid Ivanovich Kupriyanovich Diego Flores 4ºD Quién es BIOGRAFIA Nacimiento: 14 de julio de 1929, Moscú, Rusia Fecha de la muerte: 1994 ¿Que invento?
- varskoy.com faq/chto-izobrel-leonid-kupriyanovich/
- sudonull.com post/120716-Leonid-Kupriyanovich-and…In 1957, in the 8th issue of the journal Science and Life, a photograph of the first mobile phone of Leonid Kupriyanovich was published.