Yangtze River Nanjing Waterway Engineering Bureau

Chine

 
Quantité totale PI 11
Rang # Quantité totale PI 139 684
Note d'activité PI 1,6/5.0    7
Rang # Activité PI 134 674

Brevets

Marques

0 0
0 0
11 0
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Dernier brevet 2021 - Purging device and automatic fil...
Premier brevet 2019 - Interlocking block production de...

Derniers inventions, produits et services

2020 Invention Purging device and automatic filter cleaning device with purging device. A purging device and an ...
Invention Bidirectional sealing apparatus for shipside suction port of trailing suction hopper dredger. The...
Invention Water acting piston-type sealing device for side suction port of trailing suction hopper dredger....
Invention Trailing suction hopper dredger broadside suction port pneumatic sealing apparatus. The present i...
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2019 Invention High-frequency vibration table used for producing concrete interlocking blocks. A high-frequency ...
Invention Easy-separation mold for producing linkable blocks. An easy-separation mold for producing linkabl...
Invention Suction cup-type interlocking block lifting and carrying apparatus. A suction cup-type interlocki...
Invention Steam curing device for concrete interlocking block. Disclosed is a steam curing device for a con...
Invention Concrete stirring apparatus for producing interlocking blocks. A concrete stirring apparatus for ...
Invention Interlocking block production device system for waterway regulation. Disclosed is an interlocking...