FR670276A - Improvements to photographic magnifiers - Google Patents

Improvements to photographic magnifiers

Info

Publication number
FR670276A
FR670276A FR670276DA FR670276A FR 670276 A FR670276 A FR 670276A FR 670276D A FR670276D A FR 670276DA FR 670276 A FR670276 A FR 670276A
Authority
FR
France
Prior art keywords
magnifiers
photographic
photographic magnifiers
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
Other languages
French (fr)
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.)
MULTIPOSE PORTABLE CAMERAS Ltd
Original Assignee
MULTIPOSE PORTABLE CAMERAS Ltd
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 MULTIPOSE PORTABLE CAMERAS Ltd filed Critical MULTIPOSE PORTABLE CAMERAS Ltd
Application granted granted Critical
Publication of FR670276A publication Critical patent/FR670276A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/323—Copying cameras

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR670276D 1928-06-22 1929-02-25 Improvements to photographic magnifiers Expired FR670276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US670276XA 1928-06-22 1928-06-22

Publications (1)

Publication Number Publication Date
FR670276A true FR670276A (en) 1929-11-27

Family

ID=22073251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR670276D Expired FR670276A (en) 1928-06-22 1929-02-25 Improvements to photographic magnifiers

Country Status (1)

Country Link
FR (1) FR670276A (en)

Similar Documents

Publication Publication Date Title
FR816600A (en) Camera
FR670276A (en) Improvements to photographic magnifiers
FR700334A (en) Photographic shutter
FR677799A (en) Improvements to photographic magnifiers
FR711601A (en) Camera
FR736537A (en) Camera
FR671894A (en) Darkroom improvements to cinematographic devices
FR621846A (en) Improvements made to camera stands
FR674775A (en) Improvements to cameras and objective lenses
FR738903A (en) Camera
FR675455A (en) Improvements to exposure devices
FR810974A (en) Camera
FR651893A (en) Improvements to so-called watchmaking devices
FR672417A (en) Photographic lens
FR729844A (en) Reproduction camera
FR667503A (en) Improvements to cameras
FR673508A (en) Improvements to cameras
FR675502A (en) Improvements to cameras
FR685713A (en) Improvements to cameras
FR672421A (en) Improvements to cameras
FR667085A (en) Improvements to cameras
FR666191A (en) Improvements to cameras
FR661947A (en) Improvements to cameras
FR645921A (en) Photographic magnifier
FR758658A (en) Improvements to photographic magnifiers