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公开(公告)号:US3086280A
公开(公告)日:1963-04-23
申请号:US82113859
申请日:1959-06-18
Applicant: WESTERN ELECTRIC CO , BELL TELEPHONE LABOR INC
Inventor: GIBBS WILLIAM B , WAHL CHARLES V , WENNY JR DANIEL H
CPC classification number: H01F1/143 , C21D8/12 , C22F1/10 , H01F1/0304 , Y10T29/49069
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2.Workable magnetic compositions containing principally iron and cobalt 失效
Title translation: 主要含铁和钴的可用的磁性组合物公开(公告)号:US1862559A
公开(公告)日:1932-06-14
申请号:US55713231
申请日:1931-08-14
Applicant: BELL TELEPHONE LABOR INC
Inventor: WHITE JOHN H , WAHL CHARLES V
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