-
公开(公告)号：US2504488A
公开(公告)日：1950-04-18
申请号：US62207445
申请日：1945-10-12
Applicant: STANDARD OIL DEV CO
Inventor： ANTONIO ADOLPH L , WADDELL CLARENCE C
IPC: B01J4/00
CPC classification number: B01J4/001 , B01J2219/00078 , B01J2219/00081 , B01J2219/00085 , B01J2219/00094
Search Results
1
records
(took 0.028 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
