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发明名称
Filtergasmaske, bei der das als Ausatemventil ausgebildete Lippenventil zwischen den Augenfenstern angeordnet ist
摘要
申请公布号
DE730824(C)
申请公布日期
1943.01.28
申请号
DE1938D077974D
申请日期
1938.05.15
申请人
DRAEGERWERK HEINR;BERNH. DRAEGER
发明人
分类号
A62B18/10
主分类号
A62B18/10
代理机构
代理人
主权项
地址
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