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经营范围
发明名称
IMPELLER PUMP
摘要
申请公布号
PL292873(A1)
申请公布日期
1993.06.28
申请号
PL19910292873
申请日期
1991.12.18
申请人
POLITECHNIKA LODZKA
发明人
GUNDLACH WLADYSLAW
分类号
F04B23/04;F04D13/12;(IPC1-7):F04B23/04
主分类号
F04B23/04
代理机构
代理人
主权项
地址
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