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发明名称
CENTRIFUGAL PUMP SCROLL
摘要
申请公布号
SU1551831(A1)
申请公布日期
1990.03.23
申请号
SU19874274949
申请日期
1987.07.02
申请人
BORODAEV YURIJ A,SU;GREKHNEV EVGENIJ V,SU;RAK VALENTINA D,SU
发明人
BORODAEV YURIJ A,SU;GREKHNEV EVGENIJ V,SU;RAK VALENTINA D,SU
分类号
F04D29/40
主分类号
F04D29/40
代理机构
代理人
主权项
地址
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