| 摘要 |
<p>1338904 Laminated fabric OMNIUM DE PROSPECTIVE INDUSTRIELLE 1 Jan 1971 [8 Jan 1970] 54032/70 Heading B5N A method of producing a composite covering material comprises flame-bonding a fabric, e.g. a knitted fabric to one face of a support of expanded synthetic material, e.g. a polyurethane foam and flame-bonding a flexible, fibrous cellulosic non-woven material, e.g. a water-proofed paper to the other face of the support. The product of the invention may be used as a wall-covering.</p> |
