Shaanxi Xin Nian Power Technology Group Co., Ltd.

Chine

 
Quantité totale PI 2
Rang # Quantité totale PI 730 793
Note d'activité PI 0,9/5.0    2
Rang # Activité PI 474 105

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Dernier brevet 2022 - Rotor engine, operation method t...
Premier brevet 2021 - Rotor engine, operation method t...

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