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发明名称
Supply and exhaust valve for servomotors
摘要
申请公布号
US2674266(A)
申请公布日期
1954.04.06
申请号
US19480048459
申请日期
1948.09.09
申请人
GARDNER LAWRENCE H
发明人
GARDNER LAWRENCE H.
分类号
F15B13/04;F16K11/048
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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