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发明名称
Improvements in or relating to rotary pumps
摘要
申请公布号
GB749701(A)
申请公布日期
1956.05.30
申请号
GB19530020558
申请日期
1953.07.24
申请人
VICKERS INCORPORATED
发明人
分类号
F04C14/26;F15B11/05
主分类号
F04C14/26
代理机构
代理人
主权项
地址
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