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发明名称
Rotary pumps
摘要
申请公布号
US3170408(A)
申请公布日期
1965.02.23
申请号
US19620209839
申请日期
1962.07.16
申请人
WATEROUS COMPANY
发明人
HILL ROBERT A.;TOMASKO HOWARD M.
分类号
F04C15/00
主分类号
F04C15/00
代理机构
代理人
主权项
地址
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