-
公开(公告)号：US2766275A
公开(公告)日：1956-10-09
申请号：US31603252
申请日：1952-10-21
Applicant: SHELL DEV
Inventor： CONNELLY ROBERT F , SCOY ROBERT W VAN
IPC: C01B17/92 , C07C309/62
CPC classification number: C07C309/62 , C01B17/925
Search Results
1
records
(took 0.012 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
