Improvements in or relating to sweeping brushes,申请号GB19330003265-传众专利搜索

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发明名称	Improvements in or relating to sweeping brushes
摘要
申请公布号	GB409860(A)	申请公布日期	1934.05.10
申请号	GB19330003265	申请日期	1933.02.03
申请人	WALTER JONATHAN LEWIN	发明人
分类号	A46B9/02	主分类号	A46B9/02
代理机构		代理人
主权项
地址

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