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发明名称
APPAREILLAGE POUR L'EXTRUSION DE TUBES PLASTIQUES HOMOGENES; PROCEDE DE FABRICATION DE TUBES HOMOGENES AU MOYEN DE L'APPAREILLAGE
摘要
申请公布号
FR2630963(B1)
申请公布日期
1990.09.07
申请号
FR19880005999
申请日期
1988.05.04
申请人
ALPHACAN
发明人
BERNARD PREVOTAT
分类号
B29C47/20;B29C47/70;B29C47/92;B29L23/00;(IPC1-7):B29C47/70
主分类号
B29C47/20
代理机构
代理人
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