Produzione di articoli cavi da composizioni a base di polimeri,申请号ITD389046-传众专利搜索

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发明名称	Produzione di articoli cavi da composizioni a base di polimeri
摘要
申请公布号	IT389046(B)	申请公布日期	1941.10.24
申请号	ITD389046	申请日期	1941.04.03
申请人	DU PONT	发明人
分类号	B29C33/60;B29C47/00;B29C47/28;B29C47/90;B29C47/94	主分类号	B29C33/60
代理机构		代理人
主权项
地址

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