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发明名称
THREE-SCREW PUMP
摘要
申请公布号
SU1571291(A1)
申请公布日期
1990.06.15
申请号
SU19874306101
申请日期
1987.09.14
申请人
PROIZV OB TURBOSTROENIYA "LENINGRADSKIJ METALLICHESKIJ ZAVOD"
发明人
PETROV VITALIJ I,SU;KLYAVIN LEV A,SU;VITOVTOV VALERIJ A,SU;CHEREVICHNYJ VALERIJ V,SU
分类号
F04C2/16
主分类号
F04C2/16
代理机构
代理人
主权项
地址
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