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发明名称
Lungenbetaetigte Steuerung fuer ein Sauerstoffzufuehrungsventil von Atemgeraeten
摘要
申请公布号
DE680919(C)
申请公布日期
1939.09.09
申请号
DE1935D071780D
申请日期
1935.12.28
申请人
DRAEGERWERK HEINR. U. BERNH. DRAEGER
发明人
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主分类号
代理机构
代理人
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