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发明名称
Improvements in apparatus for controlling the flow of fluids
摘要
申请公布号
GB349569(A)
申请公布日期
1931.05.19
申请号
GB19300005579
申请日期
1930.02.19
申请人
THE PATERSON ENGINEERING COMPANY, LIMITED;WILLIAM SMALLEY
发明人
分类号
G05D11/00
主分类号
G05D11/00
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