Rotary hook for sewing machines,申请号US19340755494-传众专利搜索

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发明名称	Rotary hook for sewing machines
摘要
申请公布号	US2035969(A)	申请公布日期	1936.03.31
申请号	US19340755494	申请日期	1934.11.30
申请人	UNION SPECIAL MACHINE COMPANY	发明人	VESCONTE HAROLD J. LE
分类号	D05B71/02	主分类号	D05B71/02
代理机构		代理人
主权项
地址

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