发明名称 Aspirator for liquid and solid materials with the aspirated matter collector composed by connectable segments.
摘要 <p>An aspirator (10) comprising a suction head (11) fitted onto the top of a wheel-mounted bin designed to contain the aspirated material. The bin is composed of a bottom section (13) carrying said wheels (15) and of one or more intermediate sections (16) open from above and below which can be stacked and removably secured together so as to form, together with the bottom section, a bin of variable vertical dimensions.</p>
申请公布号 EP0347012(A1) 申请公布日期 1989.12.20
申请号 EP19890201595 申请日期 1989.06.19
申请人 F.A.D.I. S.P.A. FABBRICA ASPIRAPOLVERE DOMESTICI INDUSTRIALI 发明人 RIZZITIELLO, GILBERTO
分类号 A47L5/36;A47L7/00;A47L9/14;E01H1/08 主分类号 A47L5/36
代理机构 代理人
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