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发明名称
Check valve with contoured body
摘要
申请公布号
USD647596(S1)
申请公布日期
2011.10.25
申请号
US20080323979F
申请日期
2008.09.03
申请人
CAMPBELL MANUFACTURING, LLC
发明人
BONNELL GARY
分类号
主分类号
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代理人
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