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发明名称
Improvements in and relating to ventilators
摘要
申请公布号
GB846835(A)
申请公布日期
1960.08.31
申请号
GB19590002164
申请日期
1959.01.20
申请人
GUNNAR FREDERIK BYRN
发明人
分类号
F24F13/08;F24F13/18
主分类号
F24F13/08
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