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发明名称
Improvements in or relating to respiratory apparatus for use in closed-circuit respiration
摘要
申请公布号
GB992428(A)
申请公布日期
1965.05.19
申请号
GB19620016520
申请日期
1962.04.30
申请人
OTTO HEINRICH DRAGER
发明人
分类号
A61M16/00;A62B9/02
主分类号
A61M16/00
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