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发明名称
IMPELLER-TYPE PUMP
摘要
申请公布号
PL254777(A2)
申请公布日期
1986.06.17
申请号
PL19850254777
申请日期
1985.07.31
申请人
POLITECHNIKA LODZKA
发明人
BEROWSKI TADEUSZ
分类号
F04D;F04D1/06;(IPC1-7):F04D/
主分类号
F04D
代理机构
代理人
主权项
地址
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