Means for unwinding the yarn of conical-layer coils,申请号US19580764882-传众专利搜索

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发明名称	Means for unwinding the yarn of conical-layer coils
摘要
申请公布号	US2994491(A)	申请公布日期	1961.08.01
申请号	US19580764882	申请日期	1958.10.02
申请人	W. SCHLAFHORST & CO.	发明人	WEBER ERWIN
分类号	B65H57/22	主分类号	B65H57/22
代理机构		代理人
主权项
地址

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