| 摘要 |
PCT No. PCT/GB94/00474 Sec. 371 Date Sep. 13, 1995 Sec. 102(e) Date Sep. 13, 1995 PCT Filed Mar. 10, 1994 PCT Pub. No. WO94/20745 PCT Pub. Date Sep. 15, 1994A cylinder head gasket eyelet for an aperture is provided with an annular conjugation which when the eyelet is in place in the aperture is aligned with an annular corrugation in the core sheet, the respective corrugations being oppositely directed so as to define an annular space therebetween.
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