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发明名称
ROTATING SLEEVE CONTROL VALVE
摘要
申请公布号
GB8612644(D0)
申请公布日期
1986.07.02
申请号
GB19860012644
申请日期
1986.05.23
申请人
ONTARIO RESEARCH FOUNDATION
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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