-
公开(公告)号：US2263535A
公开(公告)日：1941-11-18
申请号：US11729036
申请日：1936-12-23
Applicant: UNION OIL CO
Inventor： CARR DONALD E , SOPHER WILLIAM M
IPC: C10G73/06
CPC classification number: C10G73/06
Search Results
1
records
(took 0.009 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
