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Report of the Commissioner of Patents / Arts and manufacturers : for the year ...
(1860)
Pulp and paper manufacture / Jahresausgabe : bibliography and patents
(1970)
Internationale Kartellrechtspraxis : OECD-Länderberichte über Wettbewerbsbeschränkungen
(1992)
Patent laws
(1861)
Commissioner of Patents and Trademarks annual report : fiscal year ...
(1981)
Technology assessment and forecast
(1973)