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发明名称
MULTI-FUNCTIONAL SYSTEM FOR EXTENDING AND MODULATING 130DBM FREQUENCY OF GPS TERMINAL FOR LIFE JACKET
摘要
申请公布号
KR20070041923(A)
申请公布日期
2007.04.20
申请号
KR20050097572
申请日期
2005.10.17
申请人
KIM, JEONG SEON
发明人
KIM, JEONG SEON
分类号
H04B1/40;B63C9/20;G01S19/17;G08B21/08;G08B25/04;H04B5/02;H04B7/155;H04B7/185;H04B7/24
主分类号
H04B1/40
代理机构
代理人
主权项
地址
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