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发明名称
Verfahren zur Versorgung geschlossener Räume mit gereinigter Luft.
摘要
申请公布号
AT137069(B)
申请公布日期
1934.04.10
申请号
ATD137069
申请日期
1932.03.29
申请人
DR. FRIEDRICH KLEIN
发明人
DR. FRIEDRICH KLEIN
分类号
主分类号
代理机构
代理人
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