FR676506A - Improvements to screens for advertising - Google Patents

Improvements to screens for advertising

Info

Publication number
FR676506A
FR676506A FR676506DA FR676506A FR 676506 A FR676506 A FR 676506A FR 676506D A FR676506D A FR 676506DA FR 676506 A FR676506 A FR 676506A
Authority
FR
France
Prior art keywords
advertising
screens
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)
Inventor
Joseph Zionzo Dalinda
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 filed Critical
Application granted granted Critical
Publication of FR676506A publication Critical patent/FR676506A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • G03B21/562—Screens moving during projection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR676506D 1929-06-11 1929-06-11 Improvements to screens for advertising Expired FR676506A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR676506T 1929-06-11

Publications (1)

Publication Number Publication Date
FR676506A true FR676506A (en) 1930-02-24

Family

ID=9019924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR676506D Expired FR676506A (en) 1929-06-11 1929-06-11 Improvements to screens for advertising

Country Status (1)

Country Link
FR (1) FR676506A (en)

Similar Documents

Publication Publication Date Title
FR694073A (en) Improvements to gyroscopes
FR676506A (en) Improvements to screens for advertising
FR695148A (en) Improvements to stylographs
FR689473A (en) Improvements to micro-telephones
FR662140A (en) Improvements to projection screens for advertising
FR703221A (en) Improvements to advertising systems
FR670973A (en) Improvements to cinematographic screens
FR698675A (en) Improvements made to gyrostats
FR682750A (en) Improvements to signs for advertising
FR696388A (en) Wheel-pulling improvements
FR702822A (en) Telegraphone Improvements
FR712786A (en) Improvements to taximeters
FR692460A (en) Improvements to flying machines
FR691295A (en) Liquid resistant composition
FR683410A (en) Improvements to removable boxes
FR647445A (en) Improvements to cinematograph screens
FR706896A (en) Frame for filmpacks
FR659832A (en) Improvements to screens for cinematographic projections
FR697956A (en) Improvements to illuminated projectors
FR668035A (en) Improvements to illuminated projectors
FR683547A (en) Improvements to illuminated signs
FR669571A (en) Improvements to illuminated signs
FR640033A (en) Improvements to screens for light projections
FR46482E (en) Improvements to bogies
FR670847A (en) Improvements to bogies