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National Utility
Agricultural UAV Done Sprayer Rod of Our Group's Shandong Kate Intelligent Robotic On Obtaining National Utility Model Patent
Recently, the spray rod for a Agricultural UAV Done that developed independently by Shandong Kate Intelligent Robotic Co., Ltd, which under flag of Shandong China Coal Group passed the audit of the St
Fixed Type Stop Buffer Obtained National Utility Model Patent
Fixed Type Stop Buffer obtained the Certificate of Utility Model Patent according to the Patent Law of the People''s Republic of China
Warmly Congratulate China Coal Group On Obtaining National Utility Model Patent of A Mine Product
Underground mine activity bracket mine car which is independently researched and developed by China Coal Group passed the audit of the State Intellectual Property Office and obtained the Certificate o