发明名称 VACUUM CLEANER BAG ASSEMBLY
摘要 <p>A vacuum cleaner has an elongated porous outer bag for holding a filter bag over an air outlet. A hanger within the outer bag is positioned to suspend the outer bag from the vacuum cleaner, as well as to hold a pocket within the outer bag, so that spare filter bags may be held within the porous outer bag.</p>
申请公布号 CA1136361(A) 申请公布日期 1982.11.30
申请号 CA19780315060 申请日期 1978.10.31
申请人 SCHAEFER, HAROLD W.;THOMAS, JOYCE K.;HOHULIN, SAMUEL E. 发明人 SCHAEFER, HAROLD W.;THOMAS, JOYCE K.;HOHULIN, SAMUEL E.
分类号 A47L9/00;A47L9/14;B01D46/02;(IPC1-7):A47L9/14 主分类号 A47L9/00
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