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发明名称
Automatic over-speed and under-speed trip valves
摘要
申请公布号
US3051005(A)
申请公布日期
1962.08.28
申请号
US19610117242
申请日期
1961.06.14
申请人
THE PLESSEY COMPANY LIMITED
发明人
DEVERELL GEOFFREY JOHN
分类号
H01H35/10
主分类号
H01H35/10
代理机构
代理人
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地址
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