-
公开(公告)号：US3030939A
公开(公告)日：1962-04-24
申请号：US74757758
申请日：1958-07-10
Applicant: STANDARD OIL CO
Inventor： BRANDT PRESTON L , SECHRIST CLIFTON N
IPC: C10L1/198
CPC classification number: C10L1/1985
Search Results
1
records
(took 0.015 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
