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发明名称
PRODUCTION OF POROUS PLASTIC MATERIALS
摘要
申请公布号
EP0551335(B1)
申请公布日期
1999.12.08
申请号
EP19910917226
申请日期
1991.09.27
申请人
ENGEL, THOMAS
发明人
ENGEL, THOMAS
分类号
B29C47/38;B29C47/70;B29C67/20;(IPC1-7):B29C67/20
主分类号
B29C47/38
代理机构
代理人
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