海量图书期刊资源,随时随地畅享阅读乐趣
Patents or no Patents—The Opponents of Patents Used upScientific American · 1869
Coexistence of national patents, European patents and patents with unitary effectMihály Ficsor · 2013
Software Patents: Software Patents — Damage LimitationDerrick Grover · 2000
Abstracts of patents UK patents1973
Abstracts of patents UK patents1983
Abstracts of patents UK patents Components1987
Abstracts of patents UK patents ComponentsF.R Jones · 1988
Abstracts of patents UK patents Components1990
PatentsARS Journal · 1959
Book ReviewsARS Journal · 1959
Tecnical NotesARS Journal · 1962
Recent Progress in Rarefied GasdynamicsSchaaf, S. A. · ARS Journal · 1960
AdvertismentARS Journal · 1962
Characteristics of Conical Supersonic NozzlesMigdal, David · ARS Journal · 1962
Satellite Networks for Continuous Zonal CoverageLuders, R. David · ARS Journal · 1961
Solid Propellant DetonabilityAmster, Adolph B. · ARS Journal · 1960