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发明名称
Compensation of aircraft magnetic fields
摘要
申请公布号
US2692970(A)
申请公布日期
1954.10.26
申请号
US19440552516
申请日期
1944.09.02
申请人
TOLLES WALTER E
发明人
TOLLES WALTER E.
分类号
G01C17/38
主分类号
G01C17/38
代理机构
代理人
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