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经营范围
发明名称
Superconducting, superdirective antenna array
摘要
申请公布号
USH653(H)
申请公布日期
1989.07.04
申请号
US19880219546
申请日期
1988.07.15
申请人
发明人
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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