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Hefei, Anhui, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Blast pipe connector and air-cooled refrigerator
Patent number
11,402,143
Issue date
Aug 2, 2022
Hefei Hualing Co., Ltd.
Guoliang Zhu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lock catch, heat preservation plate assembly and refrigerator
Patent number
11,339,819
Issue date
May 24, 2022
Hefei Hualing Co., Ltd.
Jun Yao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
BLAST PIPE CONNECTOR AND AIR-COOLED REFRIGERATOR
Publication number
20200248949
Publication date
Aug 6, 2020
HEFEI HUALING CO., LTD.
Guoliang ZHU
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
LOCK CATCH, HEAT PRESERVATION PLATE ASSEMBLY AND REFRIGERATOR
Publication number
20200096247
Publication date
Mar 26, 2020
HEFEI HUALING CO., LTD.
Jun YAO
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...