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发明名称
Geschlossenes Atmungsgerät
摘要
申请公布号
DE562172(C)
申请公布日期
1932.10.22
申请号
DE1929SC89971D
申请日期
1929.04.10
申请人
Drägerwerk, Heinr. & Bernh. Dräger
发明人
分类号
A62B7/10
主分类号
A62B7/10
代理机构
代理人
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