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发明名称
Improvements in or relating to draw-off cocks for controlling the flow of liquids
摘要
申请公布号
GB555716(A)
申请公布日期
1943.09.03
申请号
GB19420011012
申请日期
1942.08.06
申请人
HOWARD JOSEPH HARDING
发明人
分类号
F16K1/02
主分类号
F16K1/02
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