Sewing machine spooler drive release means,申请号US19390273595-传众专利搜索

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发明名称	Sewing machine spooler drive release means
摘要
申请公布号	US2190760(A)	申请公布日期	1940.02.20
申请号	US19390273595	申请日期	1939.05.15
申请人	NATIONAL SEWING MACHINE COMPANY	发明人	ANDERSON FLOYD E.
分类号	D05B59/00	主分类号	D05B59/00
代理机构		代理人
主权项
地址

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