-
公开(公告)号：US1875823A
公开(公告)日：1932-09-06
申请号：US20100427
申请日：1927-06-23
Applicant: STANDARD OIL CO
Inventor： READ CARLYLE D
CPC classification number: C10G11/14
-
公开(公告)号：US1830962A
公开(公告)日：1931-11-10
申请号：US26779328
申请日：1928-04-05
Applicant: STANDARD OIL CO
Inventor： READ CARLYLE D , HOLCOMB ROGER L
IPC: C10G31/09
CPC classification number: C10G31/09
-
Search Results
2
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
