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International Classification of Patents for Invention Under the European Convention of 19th December 1954: Section A. Human necessities.-[v. 2] Section B. Performing operations, Part 1.-[v. 2] Section B. Performing operations, Part 2.-[v. 3] Section C. Chemistry and metallurgy.-[v. 4] Section D. Textiles and paper.-[v. 5] Section E. Fixed constructions.-[v. 6] Section F. Mechanics, Lighting, and Heating.-[v. 7] Section G. Physics.-[v. 8] Section H. Electricity

Council of Europe. Committee of Experts on Patents

Published: 1963

Total Pages: 372


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