Improvements in work guiding and uncurling devices for use with sewing machines,申请号GB19300006785-传众专利搜索

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发明名称	Improvements in work guiding and uncurling devices for use with sewing machines
摘要
申请公布号	GB345070(A)	申请公布日期	1931.03.19
申请号	GB19300006785	申请日期	1930.03.01
申请人	GILBERT LAWRENCE SUMMERS	发明人
分类号	D05B29/00	主分类号	D05B29/00
代理机构		代理人
主权项
地址

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