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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:2019-12-10
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:
PCT/CN2016/090258
Authorization Date:
2017-11-30
Authorization number:
ZL PCT/CN2016/090258
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