author	Gerd Dahmann
title	Patentwesen, technischer Fortschritt und Wettbewerb
publ.	Peter Lang
	Frankfurt/Main (DE) 1981
ISBN	3-8204-6712-2
lang.	German
pages	581
illus.	7 bw
size	21-15 cm / 8¼-6 inch
cover	softcover
descr.	The author formulates and substantiates a hypothesis on patents based on the example of the razor industry. Also published as a dissertation for the Dortmund University in 1979.