Procédé et appareil d'extrusion d'un film composite,申请号FR19660073266-传众专利搜索

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发明名称	Procédé et appareil d'extrusion d'un film composite
摘要
申请公布号	FR1489598(A)	申请公布日期	1967.07.21
申请号	FR19660073266	申请日期	1966.08.17
申请人	THE DOW CHEMICAL COMPANY	发明人
分类号	B29C47/06;B32B27/00	主分类号	B29C47/06
代理机构		代理人
主权项
地址

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