Perfectionnements aux brosses à dents vibrantes,申请号FRD700065-传众专利搜索

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发明名称	Perfectionnements aux brosses à dents vibrantes
摘要
申请公布号	FR700065(A)	申请公布日期	1931.02.24
申请号	FRD700065	申请日期	1930.08.04
申请人		发明人	STICHT WILLIAM F.
分类号	A61C17/34	主分类号	A61C17/34
代理机构		代理人
主权项
地址

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