Method and apparatus for simultaneous two-way stretching of film,申请号US19480037453-传众专利搜索

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发明名称	Method and apparatus for simultaneous two-way stretching of film
摘要
申请公布号	US2571355(A)	申请公布日期	1951.10.16
申请号	US19480037453	申请日期	1948.07.07
申请人	WINGFOOT CORPORATION	发明人	GARDNER CHARLES E.
分类号	B29C55/16	主分类号	B29C55/16
代理机构		代理人
主权项
地址

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