发明名称 Retaining plate for vacuum cleaner bag, has sealing flap and elastic element, which is arranged at sealing flap, where elastic element is formed in band-shape, and it executes force on sealing flap
摘要 <p>The retaining plate has a sealing flap (2) and an elastic element, which is arranged at the sealing flap. The elastic element is formed in band-shape, and it executes a force on the sealing flap in closing direction. The elastic element is made of rubber, natural rubber, plastic, steel or a mixture.</p>
申请公布号 DE102008017575(A1) 申请公布日期 2009.10.08
申请号 DE20081017575 申请日期 2008.04.07
申请人 WULBRANDT, HERBERT 发明人 WULBRANDT, HERBERT
分类号 A47L9/14 主分类号 A47L9/14
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