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发明名称
Improvements in or relating to gear pumps
摘要
申请公布号
GB1127602(A)
申请公布日期
1968.09.18
申请号
GB19640027851
申请日期
1964.07.07
申请人
ARMSTRONG PATENTS CO. LIMITED
发明人
WORDSWORTH JACK;DICKINSON RONALD SIDNEY
分类号
F04C15/00
主分类号
F04C15/00
代理机构
代理人
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