MELAMINE-UREA-FORMALDEHYDE RESINS MODIFIED WITH C
专利名称:MELAMINE-UREA-FORMALDEHYDE RESINS MODIFIED WITH CYCLIC UREA PREPOLYMER挂车倒车AND SODIUM METABISULFITE图片壁纸发明人:DOPICO, Pablo, G.,WERTZ, Stacey,L.,PHILLIPS, James, C.,MIROUS, George, E.花椒的功效与作用day0申请号:
时间:2023-08-01 热度:25℃