CA193610A - Dispositif de foyer de camera - Google Patents

Dispositif de foyer de camera

Info

Publication number
CA193610A
CA193610A CA000193610A CA193610DA CA193610A CA 193610 A CA193610 A CA 193610A CA 000193610 A CA000193610 A CA 000193610A CA 193610D A CA193610D A CA 193610DA CA 193610 A CA193610 A CA 193610A
Authority
CA
Canada
Prior art keywords
focusing device
camera focusing
camera
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
CA000193610A
Other languages
English (en)
Inventor
Richard D. Herschel
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA193610A publication Critical patent/CA193610A/fr
Expired legal-status Critical Current

Links

CA000193610A 1917-08-11 1917-08-11 Dispositif de foyer de camera Expired CA193610A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA193610T 1917-08-11

Publications (1)

Publication Number Publication Date
CA193610A true CA193610A (fr) 1919-11-04

Family

ID=45313261

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000193610A Expired CA193610A (fr) 1917-08-11 1917-08-11 Dispositif de foyer de camera

Country Status (1)

Country Link
CA (1) CA193610A (fr)

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