-
1.发明授权
公开(公告)号：US2811433A
公开(公告)日：1957-10-29
申请号：US48179655
申请日：1955-01-14
Applicant: REPUBLIC STEEL CORP
Inventor： IRVING WHITEHOUSE , GRAHAM MARION E , REED WILLIAM A
IPC: B22F1/00
CPC classification number: B22F1/0088 , B22F2999/00 , B22F2201/00
-
2.发明授权Process of recovering metal values from complex ores containing iron and nickel 失效从含铁和镍的复杂矿石中回收金属值的过程
公开(公告)号：US2766115A
公开(公告)日：1956-10-09
申请号：US48902255
申请日：1955-02-18
Applicant: REPUBLIC STEEL CORP
Inventor： GRAHAM MARION E , REED WILLIAM A , CAMERON JAMES R
IPC: C22B1/08
CPC classification number: C22B1/08
-
Search Results
2
records
(took 0.012 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
