Automatic wind and rewind system for strip materials,申请号US19480045997-传众专利搜索

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发明名称	Automatic wind and rewind system for strip materials
摘要
申请公布号	US2661163(A)	申请公布日期	1953.12.01
申请号	US19480045997	申请日期	1948.08.25
申请人	LEVENTHAL PATENTS, INC.	发明人	GREENE PERCY E.
分类号	G03B21/43	主分类号	G03B21/43
代理机构		代理人
主权项
地址

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