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发明名称
Pivoted disk valve
摘要
申请公布号
US1744798(A)
申请公布日期
1930.01.28
申请号
US19290335768
申请日期
1929.01.29
申请人
ALFRED PRICE OWEN
发明人
PRICE OWEN ALFRED
分类号
F16K1/226
主分类号
F16K1/226
代理机构
代理人
主权项
地址
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