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>> 一种新型超薄声波阻抗变换器
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一种新型超薄声波阻抗变换器
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Date:2020-02-17
Title:
一种新型超薄声波阻抗变换器
First Author:
Yulin Mei
Disigner of the Invention:
wangxiaoming,梅艺璇,王元秀
Application Number:
CN201620486211.5
Authorization Date:
2016-05-24
Authorization number:
CN205610901U
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一种新型超薄声波阻抗变换器