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发明名称
Improvements in or relating to electro-magnetic pumps
摘要
申请公布号
GB693834(A)
申请公布日期
1953.07.08
申请号
GB19500019155
申请日期
1950.08.01
申请人
THE MINISTER OF SUPPLY
发明人
PULLEY OLIVER OWEN
分类号
H02K44/04
主分类号
H02K44/04
代理机构
代理人
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地址
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