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发明名称
ATEMSCHUTZGERAET, INSBESONDERE SELBSTRETTER, MIT EINEM UM DEN HALS DES GERAETETRAEGERS ZU TRAGENDEN ATMUNGSBEUTEL.
摘要
申请公布号
DE1905356(U)
申请公布日期
1964.11.26
申请号
DE196400A2188U
申请日期
1964.07.24
申请人
AUERGESELLSCHAFT G.M.B.H.
发明人
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主分类号
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代理人
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