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经营范围
发明名称
Radio distance meter
摘要
申请公布号
US2259982(A)
申请公布日期
1941.10.21
申请号
US19390297124
申请日期
1939.09.29
申请人
GENERAL ELECTRIC COMPANY
发明人
ALEXANDERSON ERNST F. W.;PATTERSON FRANKLIN G.;NICKLE CLIFFORD A.
分类号
G01S1/02;G01S13/32;G01S19/44;G01S19/46
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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