Improvements in wire brushes for sweeping chimneys and for similar purposes,申请号GB19290029825-传众专利搜索

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发明名称	Improvements in wire brushes for sweeping chimneys and for similar purposes
摘要
申请公布号	GB333788(A)	申请公布日期	1930.08.21
申请号	GB19290029825	申请日期	1929.10.02
申请人	WILHELM WALBROEHL	发明人
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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