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发明名称
SPOOL VALVES
摘要
申请公布号
GB1237530(A)
申请公布日期
1971.06.30
申请号
GB19690060204
申请日期
1969.12.10
申请人
TEMPLE INSTRUMENTS LIMITED
发明人
GORDON WILLIAM GREENFIELD
分类号
F16K31/40
主分类号
F16K31/40
代理机构
代理人
主权项
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