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公开(公告)号:US3020154A
公开(公告)日:1962-02-06
申请号:US73053558
申请日:1958-04-24
Applicant: MARTIN MARIETTA CORP
Inventor: IDA NOBLE N
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公开(公告)号:US3222778A
公开(公告)日:1965-12-14
申请号:US16693062
申请日:1962-01-17
Applicant: MARTIN MARIETTA CORP
Inventor: IDA NOBLE N
CPC classification number: B21D22/201 , C21D1/68 , C22F1/008 , C23F15/00 , Y10T29/49812
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公开(公告)号:US3196533A
公开(公告)日:1965-07-27
申请号:US29405263
申请日:1963-07-10
Applicant: MARTIN MARIETTA CORP
Inventor: IDA NOBLE N , SNYDER JACK T
CPC classification number: B21D47/00 , B29C53/04 , B29D24/005 , B31D3/0207 , Y10T29/49806 , Y10T29/4981 , Y10T428/24149
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公开(公告)号:US3031392A
公开(公告)日:1962-04-24
申请号:US2490160
申请日:1960-04-27
Applicant: MARTIN MARIETTA CORP
Inventor: IDA NOBLE N , MUELLER JOHN J
IPC: G21C3/07
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5.
公开(公告)号:US3206963A
公开(公告)日:1965-09-21
申请号:US18507762
申请日:1962-04-04
Applicant: MARTIN MARIETTA CORP
Inventor: IDA NOBLE N , SNYDER JACK T
IPC: B21D26/08
CPC classification number: B21D26/08
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