CA389823A - Camera et dispositif de mise au point - Google Patents

Camera et dispositif de mise au point

Info

Publication number
CA389823A
CA389823A CA389823A CA389823DA CA389823A CA 389823 A CA389823 A CA 389823A CA 389823 A CA389823 A CA 389823A CA 389823D A CA389823D A CA 389823DA CA 389823 A CA389823 A CA 389823A
Authority
CA
Canada
Prior art keywords
camera
focusing means
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
CA389823A
Other languages
English (en)
Inventor
Graf Frederick
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA389823A publication Critical patent/CA389823A/fr
Expired legal-status Critical Current

Links

CA389823A Camera et dispositif de mise au point Expired CA389823A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA389823T

Publications (1)

Publication Number Publication Date
CA389823A true CA389823A (fr) 1940-07-09

Family

ID=35397425

Family Applications (1)

Application Number Title Priority Date Filing Date
CA389823A Expired CA389823A (fr) Camera et dispositif de mise au point

Country Status (1)

Country Link
CA (1) CA389823A (fr)

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