Patent search ap:("GEN DYNAMICS CORP") AND inv:"DAY EDWARD A" Page 1

1.

发明授权
Forming device 失效

公开(公告)号：US3282077A

公开(公告)日：1966-11-01

申请号：US29811163

申请日：1963-07-29

Applicant: GEN DYNAMICS CORP

Inventor： BROWER DAVID F , DAY EDWARD A

IPC: B21D26/14 , H01F7/20

CPC classification number: B21D26/14 , H01F7/202

Patent Agency Ranking