Chinese | English
LICP OpenIR

Facet browsing: Date Issued

Current Search ((ALL：Liu, Weimin（刘维民）))
Filters ((Creator：杨军) AND (Document Type：专利))
 1-12 of 12
2023 9 2022 4 2021 9
2020 7 2019 3 2018 5
2017 6 2015 2 2011 1
2010 3 2005 2 2004 1