Lifeng YU

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Tongxiang, CN

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Patents Applicationslast 30 patents

Information Patent Application
GLASS TANK FURNACE HAVING A HIGH MELTING RATE
- Publication number 20230183118
- Publication date Jun 15, 2023
- JUSHI GROUP CO., LTD.
- Yuqiang ZHANG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS FIBER TANK KILN PASSAGE CROWN STRUCTURE
- Publication number 20210024398
- Publication date Jan 28, 2021
- JUSHI GROUP CO., LTD.
- Changying FANG
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
GLASS TANK FURNACE HAVING HIGH MELTING RATE
- Publication number 20200299167
- Publication date Sep 24, 2020
- JUSHI GROUP CO., LTD.
- Yuqiang ZHANG
- C03 - GLASS MINERAL OR SLAG WOOL