公开/公告号EP2421938A1
专利类型
公开/公告日2012-02-29
原文格式PDF
申请/专利权人 HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NATURAL RESOURCES CANADA;
申请/专利号EP20090843490
申请日2009-04-24
分类号C10G75/00;C10G31/00;
国家 EP
入库时间 2022-08-21 17:13:29