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发明名称
METHOD OF ELIMINATING UNBALANCE OF IMPELLOR IN CENTRIFUGAL BLOWERS
摘要
申请公布号
JPS5436607(A)
申请公布日期
1979.03.17
申请号
JP19770101567
申请日期
1977.08.26
申请人
HITACHI LTD
发明人
OCHIAI KOUJI;OONISHI WATAO
分类号
F04D29/28;F04D29/66
主分类号
F04D29/28
代理机构
代理人
主权项
地址
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