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发明名称
Perfectionnements relatifs aux appareils gyroscopiques destinés particulièrement à l'usage sur des aéronefs
摘要
申请公布号
FR762945(A)
申请公布日期
1934.04.20
申请号
FRD762945
申请日期
1933.10.26
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
分类号
G01C19/32
主分类号
G01C19/32
代理机构
代理人
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地址
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