1.2.1 General rule for SI derived units 1.2.2 SI derived units with special names and symbols Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/f_iia2_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 IIA2.1 SI units and their decimal multiples and submultiples Loading...XGL F IIA2.1.2.1 General rule for SI derived units Loading...XGL F IIA2.1.2.2 SI derived units with special names and symbols Loading...