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Home > Scientific Research > Patents

一种太阳能空气净化背包

Release time:2022-03-01 Hits:

Note:[13] 一种太阳能空气净化背包,李志生等。专利号:ZL202120074908.2. 申请日:2021年1月22日,授权日,2021年08月24日,授权公告号:CN214038822U。
Type of Patent:Utility models
State of Patent:Authorized patents
Application Number:ZL202120074908.2.
Service Invention or Not:no
Application Date:2021-01-22
Publication Date:2021-08-24
Authorization Date:2021-08-24