Multi pot aluminum pressure cooker for safty cooking

2021-12-04

Multi Pressure Cooker

Shenzhen Ewong Technology CO.LTD

Website:

www.ewong-tech.com, www.ewongteches.com, www.dgewongtech.com

Multi pot aluminum pressure cooker for safty cooking

OEM Multi pot aluminum pressure cooker for safty cooking The Inventor of electric pressure cooker Now let's talk about who invented the Electric pressure cooker. The inventor of the Electric pressure cooker is Mr. Wang Yongguang, a retired engineer from the Institute of mechanics of the Chinese Academy of Sciences. Mr. Wang Yongguang officially applied for the invention patent of the Electric pressure cooker structure to the State Intellectual Property Office on January 9, 1991. According to China's patent law, the protection period of the invention patent of Electric pressure cooker is 20 years, that is, Wang Yongguang's patent right can be exercised until January 8, 2011. We really thank Mr. Wang Yongguang for his convenience, saving power and time to cook food by the Multi Pressure Cooker. Product Name 8-IN-1 Multi Function Electric pressure cooker Number JD-22 / D22…