| 摘要 |
931,670. Fabric for accumulator plates. COURTAULDS Ltd. June 16, 1961 [June 17, 1960], No. 21320/60. Class 74 (2). Multitubular fabric of the kind described in Specification 880,717 for making plates for accumulators is woven with a warp entirely of monofil and a weft of monofil alternating with spun or multifilament yarn; or the weft may be entirely multifilament yarn. The material may be low-pressure polythene, or polypropylene. The weave is 2 x 2 twill. Specification 809,884 also is referred to. Reference has been directed by the Comptroller to Specification 880,717. |
