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经营范围
发明名称
Perfectionnements aux systèmes de commande hydraulique
摘要
申请公布号
FR866161(A)
申请公布日期
1941.06.27
申请号
FRD866161
申请日期
1940.02.29
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
分类号
G05D1/00
主分类号
G05D1/00
代理机构
代理人
主权项
地址
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