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发明名称
Hydraulically synchronized servo system control
摘要
申请公布号
US2426986(A)
申请公布日期
1947.09.09
申请号
US19430487395
申请日期
1943.05.17
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
DAWSON EDWARD
分类号
F15B9/00;F15B21/00
主分类号
F15B9/00
代理机构
代理人
主权项
地址
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