发明名称 IMPROVED MATERIAL FOR MOUTHGUARDS
摘要 <p>A mouthguard (15) made from orally acceptable plastics material. The mouthguard has a plurality of enclosed cavities (11) at spaced locations arranged in at least a substantial part of the mouthguard.</p>
申请公布号 WO1995023013(A1) 申请公布日期 1995.08.31
申请号 AU1995000083 申请日期 1995.02.22
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