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Guangzhou City, CN
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last 30 patents
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Patent Grant
Multi-temperature-region ice-temperature fresh keeping storehouse a...
Patent number
11,330,824
Issue date
May 17, 2022
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Dawen Sun
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
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Patent Application
MULTI-TEMPERATURE-REGION ICE-TEMPERATURE FRESH KEEPING STOREHOUSE A...
Publication number
20190166860
Publication date
Jun 6, 2019
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Dawen SUN
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES