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>> Novel Ultrathin Acoustic Impedance Converte
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Novel Ultrathin Acoustic Impedance Converte
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Date:2019-11-20
Title:
Novel Ultrathin Acoustic Impedance Converte
First Author:
Yulin Mei
Disigner of the Invention:
wangxiaoming,梅艺璇,王元秀
Authorization number:
US10356511B2
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一种新型超薄声波阻抗变换器
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宽带超薄声波扩散结构