PROCESS FOR PREPARING POROMERIC MATERIALS ADAPTED FOR THE USE IN THE FOOTWEAR AND LEATHER GOODS FIELD
1340419 Porous coated materials SOC ITALIANA RESINE SIR SpA 30 June 1971 [1 July 1970] 30628/71 Heading B2E [Also in Division B5] Poromeric materials consist of non-woven fabric used as a backing, a coagulated foam intermediate layer and a micro porous polyurethane film attached to the intermediate...
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