Toothbrush,申请号US19320630734-传众专利搜索

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发明名称	Toothbrush
摘要
申请公布号	US1932878(A)	申请公布日期	1933.10.31
申请号	US19320630734	申请日期	1932.08.27
申请人	KUNIYOSHI AKIZAWA	发明人	AKIZAWA KUNIYOSHI
分类号	A46B7/04;A46B7/08	主分类号	A46B7/04
代理机构		代理人
主权项
地址

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