Improvements in or relating to a process for making polypropylene film,申请号GB19610032777-传众专利搜索

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发明名称	Improvements in or relating to a process for making polypropylene film
摘要
申请公布号	GB918497(A)	申请公布日期	1963.02.13
申请号	GB19610032777	申请日期	1961.09.12
申请人	HERCULES POWDER COMPANY	发明人
分类号	B29C55/14	主分类号	B29C55/14
代理机构		代理人
主权项
地址

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