TY - BOOK AB - An effective and easy-to-use system to classify and search patent documents DO - 10.34667/tind.44834 DO - doi ID - 44834 KW - Patents L1 - https://tind.wipo.int/record/44834/files/RN2022-7E-Patent%20Classification-Web.pdf L2 - https://tind.wipo.int/record/44834/files/RN2022-7E-Patent%20Classification-Web.pdf L4 - https://tind.wipo.int/record/44834/files/RN2022-7E-Patent%20Classification-Web.pdf LA - eng LK - https://tind.wipo.int/record/44834/files/RN2022-7E-Patent%20Classification-Web.pdf N2 - An effective and easy-to-use system to classify and search patent documents T1 - International Patent Classification (IPC) TI - International Patent Classification (IPC) UR - https://tind.wipo.int/record/44834/files/RN2022-7E-Patent%20Classification-Web.pdf ER -