| 摘要 |
844,544. Batteries. TUDOR A. B. Jan. 23, 1958 [Feb. 18, 1957], No. 2355/58. Class 53. The rods of a pencil-type electrode are provided with a covering comprising two layers, the inner layer 3 consisting of glass fibres and the outer layer being of fibrous material other than glass, for example synthetic resin. Both layers may be woven knitted or braided and the fibres may be bound together by gluing or welding. Specification 697,198 is referred to. |
