-
公开(公告)号：US2646347A
公开(公告)日：1953-07-21
申请号：US28922852
申请日：1952-05-21
Applicant: STANDARD OIL DEV CO
Inventor： JACKS ROBERT L , CARTER GIPSON L
IPC: B01J3/04
CPC classification number: B01J3/04
Search Results
1
records
(took 0.01 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
