European convention on the international classification of patents for invention, Paris, December 19, 1954.
Series: [Gt. Brit. Foreign Office] Treaty series,; 1956, no. 42; [Gt. Brit. Parliament. Papers by command] cmd.; 9862; Cmd. (Great Britain. Parliament) ;; 9862.
Publisher: H.M. Stationery Off.
Published: 1956
Place of publication: London
Language: eng; fre
Number of pages: 43
Subjects: Patents.; Patent laws and legislation.
Notes: English and French.