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MOUTHPIECE, SHEET FOR PRODUCTION OF MOUTHPIECE UNIT, AND PRODUCTION METHOD OF MOUTHPIECE
MOUTHPIECE, SHEET FOR PRODUCTION OF MOUTHPIECE UNIT, AND PRODUCTION METHOD OF MOUTHPIECE
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机译:吹嘴,用于生产吹嘴机组,以及吹嘴的生产方法
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摘要
A mouthpiece (10) including a maxillary piece (1), a mandible piece (2), and a pair of joining members (5) which openably and closably joint the maxillary piece (1) and the mandible piece (2).
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