WWorld patent law and practiceWorld patent law and practicede John Walker BaxterMateriasPatent laws and legislationPatents (International law)Ediciones (2)World patent law and practice (1972)Sweet and Maxwell · inglésWorld patent law and practice. (1968)Matthew Bender · inglésMás obras de John Walker BaxterScottish Highlands and IslandsSea LochsExploring Scottish SeashoreScotland Highlands and Islands