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发明名称
FEINSTAUBFILTER FUER ATEMSCHUTZGERAETE.
摘要
申请公布号
DE1800592(U)
申请公布日期
1959.11.19
申请号
DE195800D5867U
申请日期
1958.03.14
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
主分类号
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