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发明名称
Motor valve having differential pressure feedback
摘要
申请公布号
US3260273(A)
申请公布日期
1966.07.12
申请号
US19600019651
申请日期
1960.04.04
申请人
SANDERS ASSOCIATES, INC.
发明人
HAYNER PAUL F.
分类号
F15B9/09;F15B9/17;F15B13/16
主分类号
F15B9/09
代理机构
代理人
主权项
地址
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