Stethoscope head, earpiece and individualizing ring for the stethoscope ring

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• 2. 听诊器头及其多功能无线电子听诊器 [P] . 中国专利： CN215384154U . 2022-01-04
• 3. Stethoscope head, earpiece and individualizing ring for the stethoscope ring [P] . PL207225B1 . 2010-11-30

  机译： 听诊器头，听筒和听诊器环专用环

• 4. INTERMEDIATE-MEMBER SET FOR A STETHOSCOPE, FOR INSERTION UPSTREAM OF THE EARPIECES, AND ASSOCIATED STETHOSCOPE SYSTEM [P] . WO2021209516A1 . 2021-10-21

  机译： 用于听诊器的中间构件，用于在耳机上游插入，以及相关的听诊系统

• 5. Stethoscope Having An Elliptical Headpiece And Amplified Earpieces [P] . 美国专利： US2011088964A1 . 2011-04-21

  机译： 具有椭圆形耳机和放大式耳机的听诊器

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