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2 июл 2014 г. - #CN103900600A Method and System for Navigating Indoor Paths of Maps Across Floors Status: Active Award Date: 7/2/2014
Добавлено на ленту времени:
Engineering Patents
By
Shelby Hiens
20 дек 2019
0
0
368
Дата:
2 июл 2014 г.
Сейчас
~ 11 г назад
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