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经营范围
发明名称
Improvements in or relating to Rotary Pumps
摘要
申请公布号
GB1152912(A)
申请公布日期
1969.05.21
申请号
GB19660020044
申请日期
1966.05.06
申请人
VSESOJUZNY NAUCHNO-ISSLEDOVATELSKY KONSTRUKTORSKYI TEKHNOLOGICHESKY INSTITUT GIDROMASHINOSTROENIJA
发明人
LEV NIKOLAEVICH BRITVIN
分类号
F04B43/12
主分类号
F04B43/12
代理机构
代理人
主权项
地址
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