Yanling Ma

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Zhangjiakou, CN

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Patents Applicationslast 30 patents

Information Patent Application
Intelligent Cut Tobacco Drying Control System and Method Based on V...
- Publication number 20230309602
- Publication date Oct 5, 2023
- Zhangjiakou Cigarette Factory Co., Ltd
- Zijuan Li
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
WATER CONTROL METHOD FOR LOOSENING AND CONDITIONING PROCESS BASED O...
- Publication number 20230067754
- Publication date Mar 2, 2023
- Zhangjiakou Cigarette Factory Co., Ltd
- Zijuan Li
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES