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经营范围
发明名称
FLOATING SEALING RING
摘要
申请公布号
EP2089647(A4)
申请公布日期
2011.01.26
申请号
EP20070873634
申请日期
2007.11.28
申请人
JOHNSON, JERRY
发明人
JOHNSON, JERRY
分类号
F16J15/447;F16J15/44
主分类号
F16J15/447
代理机构
代理人
主权项
地址
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