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发明名称
Filtre pour aspiration de poussière
摘要
申请公布号
FR1195948(A)
申请公布日期
1959.11.20
申请号
FRD1195948
申请日期
1958.05.16
申请人
AKTIEBOLAGET ELECTROLUX
发明人
分类号
A47L9/14
主分类号
A47L9/14
代理机构
代理人
主权项
地址
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SHUTTLE VALVE
PROCESS AND DEVICE FOR REMOVING TRACE ADMIXTURES FROM GASES