Junfu NI

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Shaoxing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Single crystal furnace
- Patent number 11,821,690
- Issue date Nov 21, 2023
- ZHEJIANG JINGSHENG M & E CO., LTD
- Jianwei Cao
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
SEED CRYSTAL LIFTING DEVICE AND SINGLE CRYSTAL FURNACE
- Publication number 20240410076
- Publication date Dec 12, 2024
- ZHEJIANG JINGSHENG M & E CO., LTD
- Jianwei CAO
- C30 - CRYSTAL GROWTH
Information Patent Application
HEAT EXCHANGE DEVICE FOR SINGLE CRYSTAL FURNACE
- Publication number 20230243061
- Publication date Aug 3, 2023
- ZHEJIANG JINGSHENG M & E CO., LTD
- Jianwei CAO
- C30 - CRYSTAL GROWTH
Information Patent Application
SINGLE CRYSTAL FURNACE
- Publication number 20230243588
- Publication date Aug 3, 2023
- ZHEJIANG JINGSHENG M & E CO., LTD
- Jianwei CAO
- F27 - FURNACES KILNS OVENS RETORTS