Patent search ap:("CEFILAC") AND inv:"COLLINET ANDRE" Page 1

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发明授权
Method of hot-extruding metals which require a low rate of deformation 失效
Title translation: 需要低变形率的金属的热挤压方法

公开(公告)号：US3423975A

公开(公告)日：1969-01-28

申请号：US3423975D

申请日：1966-04-18

Applicant: CEFILAC

Inventor： COLLINET ANDRE

IPC: B21C23/32 , B21B45/02 , B21C23/00

CPC classification number: B21C23/32

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