Kejun Wei

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GuangDong, CN

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Patents Applicationslast 30 patents

Information Patent Application
ENERGY SAVING HOT TANK FOR WATER COOLER
- Publication number 20150129607
- Publication date May 14, 2015
- MTN PRODUCTS, INC.
- Chun - Yen Wang
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...