(i)JP 50-14535 B (NCR CORP.) 28 May 1975 (28.05.75), column 4, lines 3 to 27. (ii)DE 3744403 A1 (A. JOSEK) 29.08.1991, page 1, abstract. Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/f_ii_4_3_1_2.htmDate retrieved: 17 May 20213 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO Guidelines - F The European Patent ApplicationXGL F General Loading...XGL F II 4.3.1 Format of background art citations Loading...EPO PCT GL - F (not assigned)XGL-PCT F II 4.3.1.2 Examples of quotation for patent literature Loading...