| 摘要 |
PCT No. PCT/GB90/01317 Sec. 371 Date Jun. 28, 1991 Sec. 102(e) Date Jun. 28, 1991 PCT Filed Aug. 24, 1990 PCT Pub. No. WO91/03403 PCT Pub. Date Mar. 21, 1991.A container (1) has a flexible wall portion with one opening (2) covered by a resealable cover (3). The cover is held at its ends (5) to the wall and includes a return bend (7) to reduce the risk that sealing and opening of the bag will tear the wall portion. |
