Thread-controller for sewing machines,申请号GB19460028767-传众专利搜索

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发明名称	Thread-controller for sewing machines
摘要
申请公布号	GB617036(A)	申请公布日期	1949.01.31
申请号	GB19460028767	申请日期	1946.09.26
申请人	THE SINGER MANUFACTURING COMPANY	发明人
分类号	D05B3/06;D05B63/00;D05B71/04;D05B73/12	主分类号	D05B3/06
代理机构		代理人
主权项
地址

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