Feeding mechanism for sewing machine,申请号US19550552751-传众专利搜索

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发明名称	Feeding mechanism for sewing machine
摘要
申请公布号	US2808793(A)	申请公布日期	1957.10.08
申请号	US19550552751	申请日期	1955.12.13
申请人	WHITE SEWING MACHINE CORPORATION	发明人	AYRES WALDEMAR A.
分类号	D05B27/22	主分类号	D05B27/22
代理机构		代理人
主权项
地址

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