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经营范围
发明名称
Radio compass compensator
摘要
申请公布号
US1767117(A)
申请公布日期
1930.06.24
申请号
US19250034006
申请日期
1925.06.01
申请人
FEDERAL TELEGRAPH COMPANY
发明人
BROWER WILLIAM M.
分类号
G01S1/02;G01S19/21;G01S19/26
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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