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发明名称
Gasfilter, insbesondere Atmungsfilter
摘要
申请公布号
DE591666(C)
申请公布日期
1934.01.25
申请号
DED591666D
申请日期
1930.08.15
申请人
DRAEGERWERK HEINR. U. BERHN. DRAEGER
发明人
分类号
A62B19/00
主分类号
A62B19/00
代理机构
代理人
主权项
地址
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