_:ncd3d35630f564ca48657d78324060cedxb5
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://elettrotec.com/negozio/pmm50cfn14ksm_y53-press-acc-zinc20-50-bar-memb-nbr-g1-4-conico/>