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发明名称
Durch eine Membran betätigtes Sauerstoffzuführungsventil an einem Sauerstoffatemschutzgerät.
摘要
申请公布号
CH212597(A)
申请公布日期
1940.11.30
申请号
CHD212597
申请日期
1939.04.26
申请人
AUERGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT AUERGESELLSCHAFT
分类号
A62B9/02
主分类号
A62B9/02
代理机构
代理人
主权项
地址
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