Yarn winding device,申请号US19420449207-传众专利搜索

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发明名称	Yarn winding device
摘要
申请公布号	US2357406(A)	申请公布日期	1944.09.05
申请号	US19420449207	申请日期	1942.07.01
申请人	CELANESE CORPORATION OF AMERICA	发明人	KEIGHT ALBERT W.
分类号	D01H1/36	主分类号	D01H1/36
代理机构		代理人
主权项
地址

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