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发明名称
METHOD OF MEASURING INTERNAL EFFICIENCY OF PUMP
摘要
申请公布号
PL274186(A1)
申请公布日期
1990.03.05
申请号
PL19880274186
申请日期
1988.08.10
申请人
POLITECHNIKA WROCLAWSKA
发明人
PLUTECKI JANUSZ;BOBOWSKI LECH
分类号
F04B;G01L;(IPC1-7):F04B/;G01L/
主分类号
F04B
代理机构
代理人
主权项
地址
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