US10719591B1
патент
(63) Continuation - in -part of application No. 15/395,729 , filed on Dec. 30 , 2016 , and a continuation - in -part of
Притязаний: 19. Знаков текста: 144 516.
патент
(63) Continuation - in -part of application No. 15/395,729 , filed on Dec. 30 , 2016 , and a continuation - in -part of
Притязаний: 19. Знаков текста: 144 516.