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发明名称
BLADED RELIEF ASSEMBLY IN PARTICULAR FOR ROTODYNAMIC PUMP IMPELLERS
摘要
申请公布号
PL289045(A1)
申请公布日期
1992.08.24
申请号
PL19910289045
申请日期
1991.02.11
申请人
WOWK JOZEF
发明人
WOWK JOZEF
分类号
F04D29/18;F04D29/26;F25B31/00;(IPC1-7):F04D29/18
主分类号
F04D29/18
代理机构
代理人
主权项
地址
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