For voice recorders certain means for recording a and bugging switches, the barrel drawings.

• 1. 用于汽车的故障记录装置及具有该故障记录装置的汽车 [P] . 中国专利： CN206133298U . 2017.04.26
• 2. 用于轮胎故障检测的装置、方法和程序，以及记录轮胎故障检测程序的计算机可读记录介质 [P] . 中国专利： CN111801564A . 2020-10-20
• 3. For voice recorders certain means for recording a and bugging of dictations [P] . 德国专利： DE1242693B . 1967-06-22

  机译： 对于录音机，某些录制方式和听写命令的方法

• 4. Device for the recording or playback switches, the barrel drawings. [P] . 德国专利： DE971401C . 1959-01-22

  机译： 用于记录或回放的设备，桶图。

• 5. A process for the reduction of the nadelgeraeusches in the case of the recording and reproducing switches, the barrel drawings. [P] . 德国专利： DE688480C . 1940-02-21

  机译： 在记录和再现开关的情况下，用于减少鼻风琴的过程，即桶形图。

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• 2. The Development of the Operatic Voice in the 20th Century: An Analysis of the Effect of Early Recording Technology [D] . Glasner, Joshua D. 2019
• 3. Conducting in-depth interviews with and without voice recorders: a comparative analysis [O] . Rwamahe Rutakumwa, Joseph Okello Mugisha, Sarah Bernays, -1
• 4. The contribution of audio recording using portable digital voice recorders to the development of reflective practice with trainee teachers in a Further Education setting [O] . Knill, Marta, Samuels, Mary 2011

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• 2. 采用混合检测型故障记录装置的电涌到达时间差型故障定位装置 [A] . 刘浩 . 2014