-
公开(公告)号：US3531422A
公开(公告)日：1970-09-29
申请号：US3531422D
申请日：1966-12-27
Applicant: NAT RES DEV
IPC: C07F9/6587 , C08G79/02 , C08G33/16
CPC classification number: C07F9/6587 , C08G79/02
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
