Improvements in or relating to the construction of brushes,申请号GB19520029505-传众专利搜索

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发明名称	Improvements in or relating to the construction of brushes
摘要
申请公布号	GB740460(A)	申请公布日期	1955.11.16
申请号	GB19520029505	申请日期	1952.11.21
申请人	FREDERICK WILLIAM CHARLES ARCHER	发明人
分类号	A46B13/00	主分类号	A46B13/00
代理机构		代理人
主权项
地址

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