Hand-attachment supports for sewing machines,申请号US19560578258-传众专利搜索

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发明名称	Hand-attachment supports for sewing machines
摘要
申请公布号	US2928640(A)	申请公布日期	1960.03.15
申请号	US19560578258	申请日期	1956.04.16
申请人	THE SINGER MANUFACTURING COMPANY	发明人	MATUZAS ANTHONY J.
分类号	D05B69/04	主分类号	D05B69/04
代理机构		代理人
主权项
地址

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