Apparatus and process for use in the expansion of tubular film,申请号US19620234397-传众专利搜索

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发明名称	Apparatus and process for use in the expansion of tubular film
摘要
申请公布号	US3412189(A)	申请公布日期	1968.11.19
申请号	US19620234397	申请日期	1962.10.31
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	SULLIVAN RICHARD M.
分类号	B29C47/00	主分类号	B29C47/00
代理机构		代理人
主权项
地址

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