Year of publication
Type of media
Source
Subject
Type of material
Licence
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Fertilization device with liquid fertilizer slow release function
Free accessEuropean Patent Office | 2021| -
Flexible display module, preparation method thereof and display device
Free accessEuropean Patent Office | 2021| -
Method and device for dynamically increasing consensus nodes in block chain
Free accessEuropean Patent Office | 2020| -
Block chain node account book processing method and device, server and storage medium
Free accessEuropean Patent Office | 2020| -
Hair dye with mild components and preparation method thereof
Free accessEuropean Patent Office | 2021|