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发明名称
Impeller pump with noise suppressing means
摘要
申请公布号
US2632394(A)
申请公布日期
1953.03.24
申请号
US19510205159
申请日期
1951.01.09
申请人
YORK CORPORATION
发明人
ANDREWS JOHN M.
分类号
F04D29/66
主分类号
F04D29/66
代理机构
代理人
主权项
地址
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