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发明名称
FABRICATED CENTRIFUGAL IMPELLER ASSEMBLY
摘要
申请公布号
US3572967(A)
申请公布日期
1971.03.30
申请号
USD3572967
申请日期
1969.07.15
申请人
HAUCK MFG. CO.
发明人
ROBERT E. SCHRETER;JOHN A. MARINO;JOHN O'HARA
分类号
F04D29/28;(IPC1-7):F01D5/04
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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