| 摘要 |
PCT No. PCT/IB97/00579 Sec. 371 Date Jan. 22, 1998 Sec. 102(e) Date Jan. 22, 1998 PCT Filed May 21, 1997 PCT Pub. No. WO97/44837 PCT Pub. Date Nov. 27, 1997A sealed casing is provided for withstanding a certain pressure. The casing contains an electric accumulator, and is formed by at least one wall which has at least one closing area formed by a plastic band for connecting two edges of the wall. The closing area includes an adhesive part and a shiftable part to form an effective and economical closure. |
