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发明名称
Position stabilizing device
摘要
申请公布号
US2539772(A)
申请公布日期
1951.01.30
申请号
US19450623510
申请日期
1945.10.20
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
DAWSON JOHN W.
分类号
G01C21/18
主分类号
G01C21/18
代理机构
代理人
主权项
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