PROCESSO E APARELHAGEM PARA A EXTRUSAO DE MATERIAIS PLASTICOS EXPANSIVEIS,申请号BR19670192744-传众专利搜索

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发明名称	PROCESSO E APARELHAGEM PARA A EXTRUSAO DE MATERIAIS PLASTICOS EXPANSIVEIS
摘要
申请公布号	BR6792744(D0)	申请公布日期	1973.01.16
申请号	BR19670192744	申请日期	1967.09.06
申请人	UGINE KUHLMANN	发明人	BOMTILLIER P
分类号	B29C44/20;B29C44/50	主分类号	B29C44/20
代理机构		代理人
主权项
地址

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