中文

一种带均衡的有源无指向性扬声器系统

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  • Affilication of Author(s):建筑与城乡规划学院

  • Patent Coverage:国内

  • Disigner of the Invention:何惠妍,Cai Yangsheng,蔡阳生 何惠妍

  • Type of Patent:实用新型

  • State of Patent:专利授权

  • Application Number:201720087919.8

  • Authorization number:6451067

  • Number of Inventors:3

  • Service Invention or Not:no

  • Application Date:2017-01-23

  • Publication Date:2017-09-08

  • Authorization Date:2017-09-08


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