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发明名称
Atemschutzmaske
摘要
申请公布号
CH473592(A)
申请公布日期
1969.06.15
申请号
CH19680008781
申请日期
1968.06.13
申请人
DRAEGER,OTTO HEINRICH,DR.
发明人
STAMPE,GERHARD,DR.;WARNCKE,ERNST
分类号
A62B18/02;(IPC1-7):A62B18/02
主分类号
A62B18/02
代理机构
代理人
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地址
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