发明名称 Cannister type suction cleaner
摘要 A suction cleaner for sucking ashes and hot coals from a wood burning stove containing an impeller and motor unit and having a filtering member of fire resistant material and impervious to ashes covering the orifices to the impeller and a perforated metal member surrounding the filtering member for preventing hot coals from engaging the filtering member.
申请公布号 US4355434(A) 申请公布日期 1982.10.26
申请号 US19800205685 申请日期 1980.11.10
申请人 发明人
分类号 A47L7/00;F23J1/00;(IPC1-7):F23J1/02 主分类号 A47L7/00
代理机构 代理人
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