Improvements in sewing machines,申请号GB19310012227-传众专利搜索

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发明名称	Improvements in sewing machines
摘要
申请公布号	GB376858(A)	申请公布日期	1932.07.21
申请号	GB19310012227	申请日期	1931.04.24
申请人	HENRY GEORGE BEDELL	发明人
分类号	D05B57/14	主分类号	D05B57/14
代理机构		代理人
主权项
地址

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