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发明名称
Rotary displacement pumps
摘要
申请公布号
US3077840(A)
申请公布日期
1963.02.19
申请号
US19610128928
申请日期
1961.07.25
申请人
THE PLESSEY COMPANY LIMITED
发明人
WOOD ROBERT SPURGEON
分类号
F01C21/02
主分类号
F01C21/02
代理机构
代理人
主权项
地址
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