Language : 中文
耿军平

Patents

平面类倒F多频天线

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Type of Patent:发明专利

Authorization number:CN1933240

Service Invention or Not:no

Application Date:2020-05-13

Publication Date:2007-03-01

Authorization Date:2006-10-01

Publication Date:2007-03-01

Application Date:2020-05-13

Authorization Date:2006-10-01

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