-
公开(公告)号：US2440929A
公开(公告)日：1948-05-04
申请号：US67465846
申请日：1946-06-05
Applicant: ICI LTD
Inventor： MACKAY BREMNER JOHN GEORGE , FREDERICK STARKEY
IPC: B01J23/26 , B01J23/68 , B01J23/72 , B01J23/755 , B01J23/86
CPC classification number: B01J23/755 , B01J23/26 , B01J23/685 , B01J23/72 , B01J23/868
Search Results
1
records
(took 0.031 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
