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发明名称
SCHWEBSTOFFFFILTER FUER ATEMSCHUTZVORRICHTUNG.
摘要
申请公布号
DE1923231(U)
申请公布日期
1965.09.09
申请号
DE196100D1896U
申请日期
1961.01.11
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
主分类号
代理机构
代理人
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