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公开(公告)号：US3067169A
公开(公告)日：1962-12-04
申请号：US71841458
申请日：1958-03-03
Applicant: FARBENFARBRIKEN BAYER AG
Inventor： HEINRICH KRIMM , HERMANN SCHNELL
IPC: C08G63/695 , C08G63/82 , C08G77/00 , C08G77/48
CPC classification number: C08G77/48 , C08G63/6956 , C08G63/82 , C08G77/00
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