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经营范围
发明名称
Electrical navigation apparatus
摘要
申请公布号
US2600209(A)
申请公布日期
1952.06.10
申请号
US19450586422
申请日期
1945.04.03
申请人
COLE ADDISON D
发明人
COLE ADDISON D.
分类号
G01S13/93
主分类号
G01S13/93
代理机构
代理人
主权项
地址
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