发明名称 CONTINUOUS CELLULOID TWIN SCREW EXTRUSION PROCESS
摘要 The present disclosure relates to a continuous extrusion process for producing a celluloid article including several steps and a celluloid article prepared by the continuous extrusion process.
申请公布号 WO2015017940(A1) 申请公布日期 2015.02.12
申请号 WO2014CA50756 申请日期 2014.08.08
申请人 GD-OTS CANADA VALLEYFIELD INC. 发明人 DUBOIS, CHARLES;COMTOIS, ETIENNE
分类号 B29C47/40 主分类号 B29C47/40
代理机构 代理人
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