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1.Apparatus for making flattened elongate metallic bodies with finished edges from powdered metal 失效
Title translation: 用于从金属粉末制成具有成品边缘的扁平细长金属体的装置公开(公告)号:US2933305A
公开(公告)日:1960-04-19
申请号:US70339957
申请日:1957-12-17
Applicant: REPUBLIC STEEL CORP
Inventor: REED WILLIAM A , HOLMAN ROGER A
IPC: B22F3/18
CPC classification number: B22F3/18
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2.Process of eliminating pyrophorism in articles formed from chemically reduced metallic iron 失效
Title translation: 消除由化学还原金属铁形成的物品中的自燃的工艺公开(公告)号:US2875035A
公开(公告)日:1959-02-24
申请号:US49942255
申请日:1955-04-05
Applicant: REPUBLIC STEEL CORP
Inventor: ERNEST GRAHAM MARION , REED WILLIAM A , HOLMAN ROGER A
CPC classification number: C21B13/0086 , C22C33/0235 , Y02P10/136
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