Международная патентная классификация (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Международная патентная классификация" in Russian language version.

refsWebsite
Global rank Russian rank
1st place
1st place
low place
2,002nd place
1,462nd place
1,808th place

fips.ru

www1.fips.ru

web.archive.org

wipo.int

wipo.int

web2.wipo.int