Device for supporting balls of yarn or cotton,申请号US19480006075-传众专利搜索

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发明名称	Device for supporting balls of yarn or cotton
摘要
申请公布号	US2519505(A)	申请公布日期	1950.08.22
申请号	US19480006075	申请日期	1948.02.03
申请人	LYNN ROLLINS HETTIE	发明人	ROLLINS HETTIE LYNN
分类号	D04B3/06	主分类号	D04B3/06
代理机构		代理人
主权项
地址

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