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经营范围
发明名称
Radiocircuit
摘要
申请公布号
US1949475(A)
申请公布日期
1934.03.06
申请号
US19290350730
申请日期
1929.03.28
申请人
JONES LESTER L
发明人
JONES LESTER L.
分类号
H04B1/16
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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