| 摘要 |
PCT No. PCT/EP96/05342 Sec. 371 Date Aug. 5, 1997 Sec. 102(e) Date Aug. 5, 1997 PCT Filed Dec. 2, 1996 PCT Pub. No. WO97/20663 PCT Pub. Date Jun. 12, 1997The invention relates to grinding belts and polishing belts, which are particularly suitable for processing enclosed constructions, since they can be re-sealed by simple means and manner after severing to form a ring-shaped endless belt.
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