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provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:281907965
rdf:type
prov:Entity
prov:value
Foams are made from organic or mineral, natural or synthetic materials, and in particular polymers such as polyamide, polyurethane (polyester or polyether) or polypropylene.
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n4:es
Subject Item
isap:410127746
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isa:281907965