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发明名称
TRAGBARE LUFTFILTEREINRICHTUNG FUER GESICHTSMASKEN
摘要
申请公布号
DE2823446(A1)
申请公布日期
1978.12.14
申请号
DE19782823446
申请日期
1978.05.29
申请人
HAUFF,WOLFGANG;TIDLAND,JOHN W.
发明人
HAUFF,WOLFGANG;W. TIDLAND,JOHN
分类号
A62B18/00;A62B23/02;(IPC1-7):A62B23/02
主分类号
A62B18/00
代理机构
代理人
主权项
地址
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