Fountain tooth brush,申请号US19550522193-传众专利搜索

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发明名称	Fountain tooth brush
摘要
申请公布号	US2793380(A)	申请公布日期	1957.05.28
申请号	US19550522193	申请日期	1955.07.15
申请人	BROWN MARY E;BROWN FRANK H	发明人	BROWN MARY E.;BROWN FRANK H.
分类号	A46B11/00	主分类号	A46B11/00
代理机构		代理人
主权项
地址

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