Perfectionnements à la fabrication de brosses,申请号FRD941956-传众专利搜索

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发明名称	Perfectionnements à la fabrication de brosses
摘要
申请公布号	FR941956(A)	申请公布日期	1949.01.26
申请号	FRD941956	申请日期	1947.02.18
申请人	HOOVER LIMITED	发明人
分类号	A46D3/00;B29C45/14	主分类号	A46D3/00
代理机构		代理人
主权项
地址

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