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发明名称
DUST REMOVING INSIDE CHIMNEY
摘要
PURPOSE:To remove dust such as soot in a chimney by expanding the gas which is lighter than the air filled in a gas sack placed in the chimney as well as contacting a brush provided on the periphery of it to the inner face of the chimney.
申请公布号
JPS52111037(A)
申请公布日期
1977.09.17
申请号
JP19760028395
申请日期
1976.03.12
申请人
KUBOTA LTD
发明人
MEGURO HIDEAKI
分类号
F23J3/02
主分类号
F23J3/02
代理机构
代理人
主权项
地址
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