7.1 Drawings of lines and strokes 7.2 Shading 7.3 Cross-sections 7.4 Scale of drawings 7.5 Numbers, letters and reference signs 7.6 Variations in proportions Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/a_ix_7.htmDate retrieved: 17 May 20218 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO Guidelines - A Formalities ExaminationXGL A Overview Loading...XGL A IX – Drawings This Chapter of the Guidelines deals with the requirements to be met by drawings contained in the application or patent. However, it should be noted that the comments on the provisions of Rule 49 apply generally to the [..]Loading...XGL A IX 7.1 Drawings of lines and strokes Loading...XGL A IX 7.2 Shading Loading...XGL A IX 7.3 Cross-sections Loading...XGL A IX 7.4 Scale of drawings Loading...XGL A IX 7.5 Numbers, letters and reference signs Loading...XGL A IX 7.6 Variations in proportions Loading...