CA450491A - Dispositif magnetique de mise au point - Google Patents

Dispositif magnetique de mise au point

Info

Publication number
CA450491A
CA450491A CA450491A CA450491DA CA450491A CA 450491 A CA450491 A CA 450491A CA 450491 A CA450491 A CA 450491A CA 450491D A CA450491D A CA 450491DA CA 450491 A CA450491 A CA 450491A
Authority
CA
Canada
Prior art keywords
focusing device
magnetic focusing
magnetic
focusing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA450491A
Other languages
English (en)
Inventor
M. Fry Eugene
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA450491A publication Critical patent/CA450491A/fr
Expired legal-status Critical Current

Links

CA450491A Dispositif magnetique de mise au point Expired CA450491A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA450491T

Publications (1)

Publication Number Publication Date
CA450491A true CA450491A (fr) 1948-08-10

Family

ID=35568209

Family Applications (1)

Application Number Title Priority Date Filing Date
CA450491A Expired CA450491A (fr) Dispositif magnetique de mise au point

Country Status (1)

Country Link
CA (1) CA450491A (fr)

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