Toothbrush,申请号US19540463424-传众专利搜索

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法人/股东/高管

发明名称	Toothbrush
摘要
申请公布号	US2797424(A)	申请公布日期	1957.07.02
申请号	US19540463424	申请日期	1954.10.20
申请人	ALFRED OLSON	发明人	OLSON ALFRED
分类号	A46B9/04	主分类号	A46B9/04
代理机构		代理人
主权项
地址

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