CA352319A - Focussing means for photographic cameras and projectors - Google Patents

Focussing means for photographic cameras and projectors

Info

Publication number
CA352319A
CA352319A CA352319A CA352319DA CA352319A CA 352319 A CA352319 A CA 352319A CA 352319 A CA352319 A CA 352319A CA 352319D A CA352319D A CA 352319DA CA 352319 A CA352319 A CA 352319A
Authority
CA
Canada
Prior art keywords
projectors
photographic cameras
focussing means
focussing
photographic
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
CA352319A
Other languages
French (fr)
Inventor
Edward Hillery-Collings Charles
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.)
CAMERA-PROJECTORS Ltd
Original Assignee
CAMERA-PROJECTORS Ltd
Publication date
Application granted granted Critical
Publication of CA352319A publication Critical patent/CA352319A/en
Expired legal-status Critical Current

Links

CA352319A Focussing means for photographic cameras and projectors Expired CA352319A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA352319T

Publications (1)

Publication Number Publication Date
CA352319A true CA352319A (en) 1935-08-13

Family

ID=35340282

Family Applications (1)

Application Number Title Priority Date Filing Date
CA352319A Expired CA352319A (en) Focussing means for photographic cameras and projectors

Country Status (1)

Country Link
CA (1) CA352319A (en)

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