Tooth brush attachment,申请号US19370122123-传众专利搜索

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发明名称	Tooth brush attachment
摘要
申请公布号	US2139245(A)	申请公布日期	1938.12.06
申请号	US19370122123	申请日期	1937.01.25
申请人	OGDEN FLOYD H	发明人	OGDEN FLOYD H.
分类号	A46B15/00	主分类号	A46B15/00
代理机构		代理人
主权项
地址

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