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一种带牙垫的气管导管固定装置

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  • Release time:2021-06-24

  • Patent Applicant:王喜梅, 程智刚

  • Type of Patent:Utility models

  • State of Patent:Authorized patents

  • Application Number:CN201820369792.3

  • Authorization number:CN201820369792.3

  • Service Invention or Not:no

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