Perfectionnement a la préparation de films tubulaires en matiere plastique.,申请号FR19680168309-传众专利搜索

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发明名称	Perfectionnement a la préparation de films tubulaires en matiere plastique.
摘要
申请公布号	FR95968(E)	申请公布日期	1972.05.19
申请号	FR19680168309	申请日期	1968.10.01
申请人	ETHYLENE PLASTIQUE	发明人	COQUELIN ROBERT
分类号	B29C35/16;B29C37/00;B29C47/88;B29C47/90	主分类号	B29C35/16
代理机构		代理人
主权项
地址

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