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发明名称
Warnvorrichtung fuer Sauerstoffatemschutzgeraete
摘要
申请公布号
DE705552(C)
申请公布日期
1941.05.02
申请号
DE1935D069969D
申请日期
1935.03.22
申请人
AUERGESELLSCHAFT AKT.-GES.
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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