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1.Mixtures of synthetic elastomers and resinous aldehyde-condensation products and vulcanized products thereof 失效
Title translation: 合成弹性体和树脂醛缩合产物及其硫化产物的混合物公开(公告)号:US2916471A
公开(公告)日:1959-12-08
申请号:US46359854
申请日:1954-10-20
Applicant: BAYER AG
Inventor: DIETRICH ROSAHL , WILHELM GRAULICH , HERMANN HOLZRICHTER , RUPRECHT ECKER
CPC classification number: C08L19/006 , C08L61/06 , C08L61/24 , C08L61/28 , C08L2666/16