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发明名称
ATEMSCHUTZGERAET MIT DRUCKGASBEHAELTER.
摘要
申请公布号
DE1988068(U)
申请公布日期
1968.06.20
申请号
DE196400D8404U
申请日期
1964.02.01
申请人
DRAEGERWERK, HEINR. & BERNH. DRAEGER
发明人
分类号
主分类号
代理机构
代理人
主权项
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