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发明名称
POSITIVE-DISPLACEMENT PUMP
摘要
申请公布号
RU1793099(C)
申请公布日期
1993.02.07
申请号
SU19904888179
申请日期
1990.10.17
申请人
POTAPOV NIKOLAJ A,SU
发明人
POTAPOV NIKOLAJ A,SU
分类号
F04B19/20;F04B43/00
主分类号
F04B19/20
代理机构
代理人
主权项
地址
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