Patent search ap:("GEN DYNAMICS CORP") AND inv:"TREVETT JOHN A" Page 1

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发明授权
Measurement and control of rolled material thickness and quality 失效
Title translation: 轧制材料厚度和质量的测量和控制

公开(公告)号：US3401547A

公开(公告)日：1968-09-17

申请号：US52316566

申请日：1966-01-26

Applicant: GEN DYNAMICS CORP

Inventor： HALL ARNOLD M , TREVETT JOHN A

IPC: B21B38/04 , G01B17/02

CPC classification number: G01B17/02 , B21B38/04

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