Improvements in and relating to tooth-brushes or the like,申请号GB19300009675-传众专利搜索

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发明名称	Improvements in and relating to tooth-brushes or the like
摘要
申请公布号	GB342207(A)	申请公布日期	1931.01.29
申请号	GB19300009675	申请日期	1930.03.26
申请人	JOHN RUDOLPH MITCHENER;CHARLES ARCHIBALD BRYANT;SANTOS CASANI	发明人
分类号	A61C17/24	主分类号	A61C17/24
代理机构		代理人
主权项
地址

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