TY - GEN T1 - Functional claims / AU - Ford, Peter, VL - 1985 Vol 16 No 3 pages 325-331 ID - 5243 KW - Patents KW - Industrial property KW - PATENTS : MULTILATERAL TREATIES : EUROPEAN PATENT OFFICE KW - PATENTS : PATENT CLAIMS AND CATEGORIES OF CLAIMS TI - Functional claims / ER -