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发明名称
VENTILATOR ZUM AN- UND ABSAUGEN VON LUFT, GASEN, DAEMPFEN USW.
摘要
申请公布号
DE6801849(U)
申请公布日期
1969.10.16
申请号
DE19680001849U
申请日期
1968.10.09
申请人
GREGOR FREISBERG
发明人
GREGOR FREISBERG
分类号
主分类号
代理机构
代理人
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地址
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