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Market Research Report Store United States Buzzer Market by Manufacturers, Stat 点击阅读
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Market Research Report Store

United States Buzzer Market by Manufacturers, Stat

出版日期 / “世界” / 语言—English / 5页
A buzzer or beeper is an audio signalling device, which may be mechanical, electromechanical, or piezoelectric. Typical uses of buzzers and beepers include alarm devices, timers and confirmation of user input such as a mouse click or keystroke. 更多
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