Feeding mechanisms for sewing machines,申请号GB19480016141-传众专利搜索

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发明名称	Feeding mechanisms for sewing machines
摘要
申请公布号	GB637975(A)	申请公布日期	1950.05.31
申请号	GB19480016141	申请日期	1948.06.15
申请人	THE SINGER MANUFACTURING COMPANY	发明人
分类号	D05B27/02	主分类号	D05B27/02
代理机构		代理人
主权项
地址

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