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1.
公开(公告)号:US3364745A
公开(公告)日:1968-01-23
申请号:US52796866
申请日:1966-02-16
Applicant: GEN DYNAMICS CORP
Inventor: FETNER MARTIN J , FREEDMAN ROBERT P
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2.Apparatus for the measurement of levels of high temperature materials 失效
Title translation: 用于测量高温材料水平的装置公开(公告)号:US3456715A
公开(公告)日:1969-07-22
申请号:US3456715D
申请日:1966-08-16
Applicant: GEN DYNAMICS CORP
Inventor: FREEDMAN ROBERT P , FETNER MARTIN J
IPC: B22D11/18 , G01F23/296 , B22C19/04
CPC classification number: B22D11/186 , G01F23/2961 , G01F23/2965
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公开(公告)号:US3427836A
公开(公告)日:1969-02-18
申请号:US3427836D
申请日:1967-03-16
Applicant: GEN DYNAMICS CORP
Inventor: FETNER MARTIN J
CPC classification number: B21B37/16 , B21B1/32 , B21B37/18 , B21B2275/06
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