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发明名称
Improvements in or relating to driving mechanisms for valves and other devices
摘要
申请公布号
GB355231(A)
申请公布日期
1931.08.12
申请号
GB19310016380
申请日期
1930.05.12
申请人
THE CUTLER-HAMMER MANUFACTURING COMPANY
发明人
分类号
F16K31/04
主分类号
F16K31/04
代理机构
代理人
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地址
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