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发明名称
Means for arresting cavitation in operation of pumps
摘要
申请公布号
US2392720(A)
申请公布日期
1946.01.08
申请号
US19440525492
申请日期
1944.03.08
申请人
MAY OIL BURNER CORPORATION
发明人
BEACH RALPH HAMILTON
分类号
F04B11/00;F04C14/28
主分类号
F04B11/00
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代理人
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