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发明名称
Radio system for collision prevention
摘要
申请公布号
US2146724(A)
申请公布日期
1939.02.14
申请号
US19330670423
申请日期
1933.05.11
申请人
DUNMORE FRANCIS W
发明人
DUNMORE FRANCIS W.
分类号
G01S1/02;G01S19/09;G01S19/13;G01S19/37;G01S19/42
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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