Split extrusion die assembly for thermoplastic materials and methods of using the same,申请号US19890303215-传众专利搜索

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发明名称	Split extrusion die assembly for thermoplastic materials and methods of using the same
摘要
申请公布号	US4913863(A)	申请公布日期	1990.04.03
申请号	US19890303215	申请日期	1989.01.30
申请人	HOECHST CELANESE CORPORATION	发明人	BURRAFATO, JOHN F.;HOOPER, ROBERT E.
分类号	B29C47/08;B29C47/12;B29C47/86;B29C47/88;B29C47/92	主分类号	B29C47/08
代理机构		代理人
主权项
地址

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