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经营范围
发明名称
Schwebstoffilter fuer Gebaeudegasschutz, Fluchtkammern, Raumfiltergeraete o. dgl.
摘要
申请公布号
DE585935(C)
申请公布日期
1933.10.13
申请号
DE1931D060284D
申请日期
1931.01.30
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
B01D46/12
主分类号
B01D46/12
代理机构
代理人
主权项
地址
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