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000044834 0247_ $$2doi$$a10.34667/tind.44834
000044834 035__ $$aWIPO/RN2022/7/EN
000044834 040__ $$aSzGeWIPO$$beng$$erda$$cSzGeWIPO$$dCaBNVSL
000044834 041__ $$aeng
000044834 24500 $$aInternational Patent Classification (IPC)
000044834 264_1 $$aGeneva, Switzerland :$$bWorld Intellectual Property Organization,$$c2022.
000044834 300__ $$a7 pages ;$$c[28] cm
000044834 336__ $$atext$$btxt$$2rdacontent
000044834 337__ $$aunmediated$$bn$$2rdamedia
000044834 338__ $$avolume$$bnc$$2rdacarrier
000044834 516__ $$aOnline publication.
000044834 520__ $$aAn effective and easy-to-use system to classify and search patent documents
000044834 542__ $$fLicense: CC BY 4.0
000044834 650_0 $$aPatents
000044834 7102_ $$aWorld Intellectual Property Organization
000044834 8564_ $$9ae957f00-6805-4da4-a40c-737976cad0a1$$s158288$$uhttps://tind.wipo.int/record/44834/files/RN2022-7E-Patent%20Classification-Web.pdf
000044834 901__ $$aWIPO/RN2022/7
000044834 902__ $$a44834_en
000044834 903__ $$aIPC Guide
000044834 904__ $$aBook
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