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经营范围
发明名称
Automatic valve sealing and/or lubricating system
摘要
申请公布号
US2951497(A)
申请公布日期
1960.09.06
申请号
US19530387670
申请日期
1953.10.22
申请人
ACF INDUSTRIES, INCORPORATED
发明人
LAURENT MILTON P.
分类号
F16K3/36
主分类号
F16K3/36
代理机构
代理人
主权项
地址
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