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发明名称
Automatic by-pass valve
摘要
申请公布号
US1879020(A)
申请公布日期
1932.09.27
申请号
US19290367085
申请日期
1929.05.29
申请人
LANDIS TOOL COMPANY
发明人
BALSIGER HAROLD EDWARD
分类号
F16K3/24
主分类号
F16K3/24
代理机构
代理人
主权项
地址
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