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发明名称
Radio control apparatus
摘要
申请公布号
US2312239(A)
申请公布日期
1943.02.23
申请号
US19380197688
申请日期
1938.03.23
申请人
LE ROY J. LEISHMAN
发明人
JONG RALPH J. DE
分类号
H03J5/12
主分类号
H03J5/12
代理机构
代理人
主权项
地址
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