| http://www.w3.org/ns/prov#value | - in composition including wood and fibrous materialsUS389955927 Dec 197212 Aug 1975Mac Millan Bloedel ResearchMethod of manufacturing waferboardUS390302329 Aug 19722 Sep 1975Ugine KuhlmannProcess for the preparation of styrene polymer foamsUS390472613 Jul 19739 Sep 1975Des Brevets Granofibre SebregMethods of manufacturing fibrous granulatesUS392232818 Feb 197225 Nov 1975Arco Polymers IncMethod for
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