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发明名称
Protection valve device for water meters and the like
摘要
申请公布号
US1924869(A)
申请公布日期
1933.08.29
申请号
US19320598116
申请日期
1932.03.11
申请人
KITSON COMPANY
发明人
LOVEKIN LUTHER D.;GORRE JEAN L. LE
分类号
F16K17/38
主分类号
F16K17/38
代理机构
代理人
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