Patent Certificate – NO.4

Patent Certificate – NO.4

TouchDisplays 'tam sim no daim ntawv pov thawj patent ua rau koj cov khoom tshwj xeeb thiab ruaj ntseg.

 

ZL 2018 2 0578270.4


Post lub sij hawm: Apr-15-2019

Xa koj cov lus rau peb:

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