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Der privatrechtliche Schutz der Erfindung ausserhalb des Patentgesetzes /Böhning, Heinz. January 1935 (has links)
Thesis (doctoral)--Philipp-Universität zu Marburg.
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Der Erfindungsbegriff und seine streitigen Elemente, der qualifizierte Fortschritt und die Erfindungshöhe /Kersken, Kurt. January 1900 (has links)
Thesis (doctoral)--Universität Köln.
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The patent right in the national economy of the United StatesDrews, Gustav, January 1900 (has links)
Thesis--New York University. / Without thesis statement. Includes bibliographical references (p. 153-161) and index.
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The patent right in the national economy of the United StatesDrews, Gustav, January 1900 (has links)
Thesis--New York University. / Without thesis statement. Includes bibliographical references (p. 153-161) and index.
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