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发明名称
Verfahren und Vorrichtung zur Erwaermung der einzuatmenden Luft in Pressluft- oder Presssauerstoffatemschutzgeraeten
摘要
申请公布号
DE908228(C)
申请公布日期
1954.04.01
申请号
DE1951D009367
申请日期
1951.06.13
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
A62B9/00
主分类号
A62B9/00
代理机构
代理人
主权项
地址
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