发明名称 Sweeper with fire control.
摘要 <p>This is concerned with an improved fire control arrangement for controlling a fire causad by a lighted object, such as a cigarette, being swept into the debris chamber of a power sweeper having a vacuumized dust control system.</p>
申请公布号 EP0175946(A2) 申请公布日期 1986.04.02
申请号 EP19850110765 申请日期 1985.08.27
申请人 TENNANT COMPANY 发明人 WORWA, RICHARD G.
分类号 A47L9/19;A47L11/24;A62C3/00;A62C3/04;A62C3/07;E01H1/08 主分类号 A47L9/19
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