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发明名称
Improvements in pumps of the externally meshing gear wheel type for oil or other fluids
摘要
申请公布号
GB783301(A)
申请公布日期
1957.09.18
申请号
GB19550006742
申请日期
1955.03.08
申请人
WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED;KENNETH OWEN JOHNS
发明人
分类号
F04C2/08;F04C11/00
主分类号
F04C2/08
代理机构
代理人
主权项
地址
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