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发明名称
Liquid ring pumps
摘要
申请公布号
GB1011451(A)
申请公布日期
1965.12.01
申请号
GB19630045858
申请日期
1963.11.20
申请人
IRVING CALLENDER JENNINGS
发明人
分类号
F04C19/00
主分类号
F04C19/00
代理机构
代理人
主权项
地址
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