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Patents and the measurement of international competitiveness : new data on the use of patents by universities, small firms, and individual inventors
Kingston, William, (2006)
Patents and the measurement of international competitiveness : new data on the use of patents by universities, small firms and individual inventors
Essays on High-Value Patenting in Germany in an International Perspective 1880-1932
Labuske, Kirsten, (2007)
Das deutsche Patentsystem und die mittelständische Industrie : e. theoret. u. empir. Unters.
Scheffler, Dietrich, (1986)