Chinese | English
LICP OpenIR

Facet browsing: Date Issued

Current Search ((ALL：Ph 值))
Filters ((Document Type：专利))
 1-14 of 14
2023 7 2022 2 2021 1
2020 7 2019 1 2018 6
2017 11 2016 14 2015 3
2014 1 2013 1 2011 1
2007 1 1996 1