Title: R & D, patents, and productivity
Subjects: TECHNOLOGY & ENGINEERING, Brevets dinvention, Industrial productivity, Brevets d'invention, Industrial Research, Congres, Congresses, Recherche industrielle, Productivite, Industrial Technology, Patents, Entreprises, Congrès, Brevets di̕nvention, Productivité, Research, industrial
Places: United States, Etats-Unis