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发明名称
Rotary piston pump
摘要
申请公布号
US3162139(A)
申请公布日期
1964.12.22
申请号
US19630281490
申请日期
1963.05.20
申请人
WILLIAM D. HEWIT
发明人
THOMPSON THEODORE F.
分类号
F04C2/356;F04C11/00
主分类号
F04C2/356
代理机构
代理人
主权项
地址
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