Improvements in and relating to buttonhole sewing machines,申请号GB19320024870-传众专利搜索

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发明名称	Improvements in and relating to buttonhole sewing machines
摘要
申请公布号	GB385913(A)	申请公布日期	1933.01.05
申请号	GB19320024870	申请日期	1932.09.06
申请人	THE INTERNATIONAL BUTTON HOLE SEWING MACHINE CO.	发明人
分类号	D05B3/08;D05B73/12	主分类号	D05B3/08
代理机构		代理人
主权项
地址

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