Trimming mechanism for sewing machines,申请号US19400352350-传众专利搜索

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发明名称	Trimming mechanism for sewing machines
摘要
申请公布号	US2293607(A)	申请公布日期	1942.08.18
申请号	US19400352350	申请日期	1940.08.13
申请人	THE SINGER MANUFACTURING COMPANY	发明人	KNAUS NICHOLAUS;PAILEY ANNA M.
分类号	D05B37/04	主分类号	D05B37/04
代理机构		代理人
主权项
地址

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