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发明名称
SEALED CENTRIFUGAL ELECTRIC PUMP
摘要
申请公布号
SU676757(A2)
申请公布日期
1979.07.30
申请号
SU19772557712
申请日期
1977.12.21
申请人
ROZENFELD SAVELIJ A,SU;FRIDMAN ALEKSANDR SH,SU
发明人
ROZENFELD SAVELIJ A,SU;FRIDMAN ALEKSANDR SH,SU
分类号
F04D13/06;F04D7/02;(IPC1-7):F04D13/06
主分类号
F04D13/06
代理机构
代理人
主权项
地址
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