Korea Occupational Safety & Health Agency

République de Corée

 
Quantité totale PI 1
Rang # Quantité totale PI 1 258 280
Note d'activité PI 0,9/5.0    2
Rang # Activité PI 467 807

Brevets

Marques

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Dernier brevet 2024 - Movable safety ladder
Premier brevet 2000 - Brake device for elevator

Derniers inventions, produits et services

2023 Invention Movable safety ladder. The present invention relates to a movable safety ladder that adopts the a...
2000 Invention Brake device for elevator. A brake device for elevator, including a hollow box-shaped elevator ca...