Kangzhiwei Beijing Technology Co., Ltd

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Quantité totale PI 3
Rang # Quantité totale PI 516 022
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 705 386

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Dernier brevet 2013 - Self-cleaning method and device ...
Premier brevet 2012 - Self-cleaning water sealing device

Derniers inventions, produits et services

2012 Invention Self-cleaning method and device for double-layer water seal floating bell jar. A self-cleaning de...
Invention Self-cleaning water sealing device. A self-cleaning water sealing device, comprising a downstream...
Invention Multilayer water seal device. A multilayer water seal device comprises: a water seal box (1) conn...