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发明名称
Hydraulic pressure control valve unit
摘要
申请公布号
US2349069(A)
申请公布日期
1944.05.16
申请号
US19420426260
申请日期
1942.01.09
申请人
ELECTROL INCORPORATED
发明人
ASHTON BENJAMIN N.
分类号
F15B13/04
主分类号
F15B13/04
代理机构
代理人
主权项
地址
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