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发明名称
Filteratemschutzgeraet
摘要
申请公布号
DE959517(C)
申请公布日期
1957.03.07
申请号
DE1953D015148
申请日期
1953.05.30
申请人
Drägerwerk, Heinr. & Bernh. Dräger
发明人
分类号
A62B23/02
主分类号
A62B23/02
代理机构
代理人
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地址
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