− | {{#ifeq: {{#var:prevprio}}|{{{3}}}|**|*}} Anno {{#time: Y |{{{3}}} }}, n° [[:File:Patent-{{{1}}}-{{{2}}}.pdf|{{{1}}}-{{{2}}}]], registrato nel {{#time: Y | {{{4}}} }}, di {{{5}}}. {{{6}}}.{{#vardefine: prevprio|{{{3}}}}}{{#vardefine: prevcode|{{{2}}}}} | + | {{#ifeq: {{#var:prevprio}}|{{{3}}}|:|*}} Anno {{#time: Y |{{{3}}} }}, n° [[:File:Patent-{{{1}}}-{{{2}}}.pdf|{{{1}}}-{{{2}}}]], registrato nel {{#time: Y | {{{4}}} }}, di {{{5}}}. {{{6}}}.{{#vardefine: prevprio|{{{3}}}}}{{#vardefine: prevcode|{{{2}}}}} |