| 摘要 |
1,129,436. Mattresses &c. SEMPERIT OSTERREICHISCH AMERIKANISCHE GUMMIWERKE A.G. 22 Feb., 1967 [29 June, 1966], No. 8402/67. Heading A4M. [Also in Division B5] Foamed material, suitable for use as upholstery, consists of a layer (1) of foamed rubber latex having inserts (2) of foamed plastics material, e.g. foamed polyurethane, on one face in place of the usual cavities. |
