Patent Applicant:zouweiwen
Disigner of the Invention:zouweiwen
Type of Patent:美国专利
State of Patent:已授权
Application Number:US15/833,992
Authorization number:US10,605,921B2
Service Invention or Not:no
Application Date:2017-12-06
Publication Date:2018-04-19
Authorization Date:2020-03-31
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