Improvements in or relating to sewing machines,申请号GB19330015953-传众专利搜索

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发明名称	Improvements in or relating to sewing machines
摘要
申请公布号	GB408466(A)	申请公布日期	1934.04.12
申请号	GB19330015953	申请日期	1933.06.02
申请人	UNION SPECIAL MACHINE COMPANY	发明人
分类号	D05B27/22	主分类号	D05B27/22
代理机构		代理人
主权项
地址

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