Perfectionnement aux dispositifs de filtration dans l'extrusion des matières plastiques,申请号FR19640970139-传众专利搜索

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发明名称	Perfectionnement aux dispositifs de filtration dans l'extrusion des matières plastiques
摘要
申请公布号	FR1399683(A)	申请公布日期	1965.05.21
申请号	FR19640970139	申请日期	1964.04.08
申请人	SOCIETE DES USINES CHIMIQUES RHONE-POULENC	发明人
分类号	B29C47/68	主分类号	B29C47/68
代理机构		代理人
主权项
地址

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