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发明名称
Atemschutzgerät mit Schalthebel für Reserveschaltung
摘要
申请公布号
CH368715(A)
申请公布日期
1963.04.15
申请号
CH19590071252
申请日期
1959.03.25
申请人
DRAEGER,OTTO HEINRICH,DR.
发明人
分类号
A62B7/00;A62B9/00
主分类号
A62B7/00
代理机构
代理人
主权项
地址
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