Patent search ap:("CUTLER HAMMER INC") AND inv:"DE WITT JAMES E" Page 1

1.

发明授权
Magnetic memory means and systems 失效
Title translation: 磁记忆装置和系统

公开(公告)号：US3328597A

公开(公告)日：1967-06-27

申请号：US25818563

申请日：1963-02-13

Applicant: CUTLER HAMMER INC

Inventor： DE WITT JAMES E , ROY HYINK , POTTER RICHARD P

IPC: B65G47/50 , G05B19/16

CPC classification number: B65G47/503 , G05B19/16 , G05B2219/23421 , Y10T307/477

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