-
公开(公告)号：US2248109A
公开(公告)日：1941-07-08
申请号：US23581238
申请日：1938-10-19
Applicant: STANDARD OIL DEV CO
Inventor： MORRISON CARL G , RUPP WALTER H
IPC: C10G19/08
CPC classification number: C10G19/08
Search Results
1
records
(took 0.011 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
