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经营范围
发明名称
Electronic navigation system
摘要
申请公布号
US3343160(A)
申请公布日期
1967.09.19
申请号
US19640413259
申请日期
1964.11.23
申请人
GENERAL DYNAMICS CORPORATION
发明人
BEALS DONALD F.;SCHWARTZ LAWRENCE S.
分类号
G01S13/68;G01S13/78
主分类号
G01S13/68
代理机构
代理人
主权项
地址
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