Patent search ap:("BELL TELEPHONE LABOR INC") AND inv:"BURBANK ROBINSON D" Page 1

1.

发明授权
Magnetic annealing 失效
Title translation: 磁性退火

公开(公告)号：US2965525A

公开(公告)日：1960-12-20

申请号：US84199359

申请日：1959-09-24

Applicant: BELL TELEPHONE LABOR INC

Inventor： BURBANK ROBINSON D , HEIDENREICH ROBERT D , NESBITT ETHAN A

IPC: C21D1/04 , C22C38/10 , H01F1/03

CPC classification number: C22C38/105 , C21D1/04 , H01F1/0306

Patent Agency Ranking