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发明名称
Adjustable flux valve
摘要
申请公布号
US2432514(A)
申请公布日期
1947.12.16
申请号
US19450585090
申请日期
1945.03.27
申请人
SPERRY GYROSCOPE COMPANY, INC.
发明人
DEPP MARLIN C.;FRAGOLA CAESAR F.
分类号
G01C17/30
主分类号
G01C17/30
代理机构
代理人
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地址
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