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发明名称
Valve device
摘要
申请公布号
GB0909259(D0)
申请公布日期
2009.07.15
申请号
GB20090009259
申请日期
2009.06.01
申请人
POWELL, DAVID J
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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