ARRANGEMENT FOR TENSIONING THE THREAD IN SEWING MACHINES,申请号CAD634784-传众专利搜索

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发明名称	ARRANGEMENT FOR TENSIONING THE THREAD IN SEWING MACHINES
摘要
申请公布号	CA634784(A)	申请公布日期	1962.01.16
申请号	CAD634784	申请日期
申请人	NECCHI SOCIETA PER AZIONI	发明人	LUIGI BONO
分类号		主分类号
代理机构		代理人
主权项
地址

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