Sewing machine looper mechanism,申请号US19440547547-传众专利搜索

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发明名称	Sewing machine looper mechanism
摘要
申请公布号	US2389867(A)	申请公布日期	1945.11.27
申请号	US19440547547	申请日期	1944.08.01
申请人	THE SINGER MANUFACTURING COMPANY	发明人	MUECKE EDWARD
分类号	D05B57/02	主分类号	D05B57/02
代理机构		代理人
主权项
地址

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