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发明名称
Spiral antenna
摘要
An antenna is described, which is comprised of copper tubing formed into a three-dimensional spiral, extending above and supported by a back plate.
申请公布号
US2007024520(A1)
申请公布日期
2007.02.01
申请号
US20060542015
申请日期
2006.10.03
申请人
发明人
PREBLE DUANE
分类号
H01Q1/36
主分类号
H01Q1/36
代理机构
代理人
主权项
地址
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