Top roll for drawing frames,申请号US19520287734-传众专利搜索

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发明名称	Top roll for drawing frames
摘要
申请公布号	US2678475(A)	申请公布日期	1954.05.18
申请号	US19520287734	申请日期	1952.05.14
申请人	TEXTILE ENGINEERING CORPORATION	发明人	COTCHETT LOUIS M.
分类号	D01H5/74	主分类号	D01H5/74
代理机构		代理人
主权项
地址

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