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发明名称
Radio beam training device
摘要
申请公布号
US2326766(A)
申请公布日期
1943.08.17
申请号
US19420464818
申请日期
1942.11.06
申请人
DELAREUELLE ARTHUR H;HARRY PRICE
发明人
DELAREUELLE ARTHUR H.;PRICE HARRY
分类号
G09B9/24
主分类号
G09B9/24
代理机构
代理人
主权项
地址
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