Chaohua Le

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Zhejiang Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Dust-proof switch cabinet in low-voltage
- Patent number 11,271,373
- Issue date Mar 8, 2022
- NINGBO GONGSHENG ELECTRIC TECHNOLOGY CO., LTD.
- Chaohua Le
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Ventilation and heat dissipation box-type substation
- Patent number 11,271,374
- Issue date Mar 8, 2022
- NINGBO GONGSHENG ELECTRIC TECHNOLOGY CO., LTD.
- Chaohua Le
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
DUST-PROOF SWITCH CABINET IN LOW-VOLTAGE
- Publication number 20210242666
- Publication date Aug 5, 2021
- NINGBO GONGSHENG ELECTRIC TECHNOLOGY CO.,LTD
- Chaohua Le
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VENTILATION AND HEAT DISSIPATION BOX-TYPE SUBSTATION
- Publication number 20210203138
- Publication date Jul 1, 2021
- NINGBO GONGSHENG ELECTRIC TECHNOLOGY CO., LTD
- Chaohua Le
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER