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发明名称
SPOOL VALVE
摘要
申请公布号
GB2181519(B)
申请公布日期
1989.11.29
申请号
GB19860023938
申请日期
1986.10.06
申请人
MICHAEL DAVID * BAXTER
发明人
MICHAEL DAVID * BAXTER
分类号
F15B11/024;F15B13/01;F15B13/02;F15B13/04
主分类号
F15B11/024
代理机构
代理人
主权项
地址
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