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发明名称
Free discharge valve
摘要
申请公布号
US2706996(A)
申请公布日期
1955.04.26
申请号
US19510255718
申请日期
1951.11.09
申请人
THE PELTON WATER WHEEL COMPANY
发明人
BACCHI RAY
分类号
F16K1/12
主分类号
F16K1/12
代理机构
代理人
主权项
地址
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