Thread cutter for sewing machines,申请号US19280301150-传众专利搜索

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发明名称	Thread cutter for sewing machines
摘要
申请公布号	US1813374(A)	申请公布日期	1931.07.07
申请号	US19280301150	申请日期	1928.08.21
申请人	WOOLSEY NAOMI H	发明人	WOOLSEY NAOMI H.
分类号	D05B65/00	主分类号	D05B65/00
代理机构		代理人
主权项
地址

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