BITUMENS MODIFIED WITH RECYCLED AND/OR PURE POLYMERS AS WELL AS THEIR APPLICATIONS 来自 掌桥科研 喜欢 0 阅读量: 7 申请(专利)号: HU19920004102 申请日期: 1992-12-22 公开/公告号: HU9204102D0 公开/公告日期: 1993-04-28 申请(专利权)人: ECP ENICHEM POLIMERI S.R.L.,IT ...