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发明名称
Liquid flow controlling device
摘要
申请公布号
US2210118(A)
申请公布日期
1940.08.06
申请号
US19370179941
申请日期
1937.12.15
申请人
DUNCAN JAMES A S
发明人
DUNCAN JAMES A. S.
分类号
F23N1/00
主分类号
F23N1/00
代理机构
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