Weidong Yao

2 Patents

• US120188602024

  Integrated Pressure Condensing Boiler

  Langfang Jinhua Boiler Co., Ltd.

  0 cites
• US115764202023

  Intelligent Control System and Method of Thin Plate Drier for Cut Tobacco

  Zhangjiakou Cigarette Factory Co., Ltd

  0 cites