Production of cooperative rolls,申请号US19610142794-传众专利搜索

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发明名称	Production of cooperative rolls
摘要
申请公布号	US3137919(A)	申请公布日期	1964.06.23
申请号	US19610142794	申请日期	1961.10.04
申请人	A. LAKIN & SONS, INC.	发明人	LAKIN LEWIS G.
分类号	D06C15/08	主分类号	D06C15/08
代理机构		代理人
主权项
地址

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