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发明名称
VORRICHTUNG ZUM ABSAUGEN VON ENTSTEHENDEN GASEN
摘要
申请公布号
DD158854(A1)
申请公布日期
1983.02.09
申请号
DD19810229687
申请日期
1981.05.04
申请人
WALD,ERHARD,DD
发明人
WALD,ERHARD,DD
分类号
A61F9/06;(IPC1-7):A61F9/06
主分类号
A61F9/06
代理机构
代理人
主权项
地址
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