TY  - GEN
DO  - 10.34667/tind.40323
DO  - doi
T1  - Guide to the International Patent Classification (2013).
L1  - https://tind.wipo.int/record/40323/files/wipo_guide_ipc_2013.pdf
LA  - eng
ID  - 40323
L4  - https://tind.wipo.int/record/40323/files/wipo_guide_ipc_2013.pdf
KW  - Patents.
KW  - Patents
TI  - Guide to the International Patent Classification (2013).
L2  - https://tind.wipo.int/record/40323/files/wipo_guide_ipc_2013.pdf
LK  - https://tind.wipo.int/record/40323/files/wipo_guide_ipc_2013.pdf
UR  - https://tind.wipo.int/record/40323/files/wipo_guide_ipc_2013.pdf
ER  -