发明名称 COVER FOR A SEALING RING OF AN EARMUFF
摘要 <p>Use of a superabsorbent nonwoven material in a moisture absorbing cover for an earmuff. A moisture absorbing ring-shaped cover for a sealing ring of an earmuff includes an inner layer (23) of super-absorbent fibre material. A device for use in moisture absorption at an earmuff comprises a cover (7) of this type and a supplementary cover (9) of the same construction intended for application within the earmuff and with a form corresponding to that of the area encompassed by the ring-shape cover (7).</p>
申请公布号 WO1994017764(A1) 申请公布日期 1994.08.18
申请号 SE1994000103 申请日期 1994.02.09
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