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发明名称
Sauerstoffatemschutzgeraet
摘要
申请公布号
DE859994(C)
申请公布日期
1952.12.18
申请号
DE1937D000965D
申请日期
1937.12.02
申请人
Drägerwerk, Heinr. & Bernh. Dräger
发明人
分类号
A62B7/00
主分类号
A62B7/00
代理机构
代理人
主权项
地址
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