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公开(公告)号：US2987381A
公开(公告)日：1961-06-06
申请号：US72759258
申请日：1958-04-10
Applicant: INT NICKEL CO
Inventor： CARTER JOSEPH E , GOODRICH CHARLES B
CPC classification number: C01G1/04 , B01J19/28 , B01J2208/00176 , B01J2208/00212 , B01J2208/00274 , B01J2208/00495 , B01J2208/00548 , B01J2219/00094 , B01J2219/00108 , B01J2219/00155 , B01J2219/00164 , C01G53/02 , C22B1/10
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