Lubricating means for sewing machines,申请号GB19400003908-传众专利搜索

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发明名称	Lubricating means for sewing machines
摘要
申请公布号	GB534453(A)	申请公布日期	1941.03.06
申请号	GB19400003908	申请日期	1940.03.01
申请人	THE SINGER MANUFACTURING COMPANY	发明人
分类号	D05B71/00	主分类号	D05B71/00
代理机构		代理人
主权项
地址

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