TY  - GEN
DO  - 10.34667/tind.40630
DO  - doi
T1  - Guide d'utilisation de la Classification internationale des brevets (2009)
L1  - https://tind.wipo.int/record/40630/files/wipo_guide_ipc_2009.pdf
LA  - fre
ID  - 40630
L4  - https://tind.wipo.int/record/40630/files/wipo_guide_ipc_2009.pdf
KW  - Patents
TI  - Guide d'utilisation de la Classification internationale des brevets (2009)
L2  - https://tind.wipo.int/record/40630/files/wipo_guide_ipc_2009.pdf
LK  - https://tind.wipo.int/record/40630/files/wipo_guide_ipc_2009.pdf
UR  - https://tind.wipo.int/record/40630/files/wipo_guide_ipc_2009.pdf
ER  -