China Railway Signal & Communication Shanghai Engineering Bureau Group Co., Ltd.

Chine

 
Quantité totale PI 8
Rang # Quantité totale PI 195 576
Note d'activité PI 1,9/5.0    11
Rang # Activité PI 82 026

Brevets

Marques

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Dernier brevet 2025 - Subway train fault detection sys...
Premier brevet 2020 - Subway signal test simulation de...

Derniers inventions, produits et services

2023 Invention Subway train fault detection system and method, electronic device, and storage medium. Disclosed ...
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2020 Invention Subway signal test simulation device. A subway signal test simulation device, comprising a base p...