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发明名称
POSITIVE-DISPLACEMENT PUMP
摘要
申请公布号
SU877116(A1)
申请公布日期
1981.10.30
申请号
SU19792835569
申请日期
1979.11.02
申请人
YANENKOV NIKOLAJ P,SU
发明人
YANENKOV NIKOLAJ P,SU
分类号
F04B17/04;(IPC1-7):F04B17/04
主分类号
F04B17/04
代理机构
代理人
主权项
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