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1.Traction increaser comprising polydihydroquinolines and rosin 失效
Title translation: 包含聚二氢喹啉和松香的牵引增效剂公开(公告)号:US3271170A
公开(公告)日:1966-09-06
申请号:US33460963
申请日:1963-12-30
Applicant: DOW CHEMICAL CO
Inventor: AHLBERG RICHARD E , SCHREMS JOSEPH E
IPC: B60C11/14 , C08L93/04 , C09J139/04
CPC classification number: C08L93/04 , B60C11/14 , C08L2666/28 , C09J139/04 , C08L2666/04