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发明名称
PERFECTIONNEMENTS APPORTES ET/OU RELATIFS A DES MACHINES ROTODYNAMIQUESA FLUIDE
摘要
申请公布号
BE782020(A1)
申请公布日期
1972.07.31
申请号
BE19720782020
申请日期
1972.04.13
申请人
WEIR PUMPS LTD, 149 NEWLANDS ROAD, CATHCART, GLASGOW S.4., SCOTLAND (GR.-BR.),
发明人
分类号
F04D9/00;F04D29/58;F04D29/66;(IPC1-7):F04D/
主分类号
F04D9/00
代理机构
代理人
主权项
地址
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