Attachment for sewing machines,申请号US19350032349-传众专利搜索

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发明名称	Attachment for sewing machines
摘要
申请公布号	US2063845(A)	申请公布日期	1936.12.08
申请号	US19350032349	申请日期	1935.07.20
申请人	THE SINGER MANUFACTURING COMPANY	发明人	KARLE JOHN D.
分类号	D05B61/00	主分类号	D05B61/00
代理机构		代理人
主权项
地址

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