@article{2642, recid = {2642}, author = {Ma, Yaoyang,}, title = {La coopération internationale à l'Office chinois des brevets /}, pages = {1 volume ([2] pages) ;}, note = {See English Version in: Industrial Property 1990, Vol 29, No 12, p 415-417.}, url = {http://tind.wipo.int/record/2642}, }