− | * Brevetto n° [[:File:Patent-{{{1}}}-{{{2}}}.pdf|{{{1}}}-{{{2}}}]], registrato {{#time: Y | {{{4}}} }}, di {{{6}}}, {{{5}}}. {{{7}}}. | + | * Brevetto n° [[:File:Patent-{{{1}}}-{{{2}}}.pdf|{{{1}}}-{{{2}}}]], registrato {{#time: Y | {{{4}}} }}{{#if:{{{6|}}}|, di {{#arraydefine:aut|{{{6}}}}}{{#ifexpr:{{#arraysize:aut}}>2|{{#arrayindex:aut|1}} et al|{{{6}}}}}}}, {{{5}}}. {{{7}}}. |