-
公开(公告)号：US3345337A
公开(公告)日：1967-10-03
申请号：US29646563
申请日：1963-07-22
Applicant: HOECHST AG
Inventor： WALTER KOLLER , HERBERT BECKER , HANS HOYER
IPC: C08G63/84
CPC classification number: C08G63/84
Search Results
1
records
(took 0.007 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
