Guanguo MA

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Qingdao City, CN

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Patents Applicationslast 30 patents

Information Patent Application
PULSATION-FREE WET SPRAYING MACHINE
- Publication number 20210010372
- Publication date Jan 14, 2021
- Lianjun CHEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PULSATION-FREE WET SPRAYING MACHINE
- Publication number 20200355077
- Publication date Nov 12, 2020
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Weimin CHENG
- E04 - BUILDING