FR78460E - advertising screen - Google Patents

advertising screen

Info

Publication number
FR78460E
FR78460E FR833445A FR833445A FR78460E FR 78460 E FR78460 E FR 78460E FR 833445 A FR833445 A FR 833445A FR 833445 A FR833445 A FR 833445A FR 78460 E FR78460 E FR 78460E
Authority
FR
France
Prior art keywords
advertising screen
advertising
screen
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
FR833445A
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.)
PUBLI ECRAN
Original Assignee
PUBLI ECRAN
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 PUBLI ECRAN filed Critical PUBLI ECRAN
Priority to FR833445A priority Critical patent/FR78460E/en
Application granted granted Critical
Publication of FR78460E publication Critical patent/FR78460E/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
    • G03B21/60—Projection screens characterised by the nature of the surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR833445A 1960-07-20 1960-07-20 advertising screen Expired FR78460E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR833445A FR78460E (en) 1960-07-20 1960-07-20 advertising screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR833445A FR78460E (en) 1960-07-20 1960-07-20 advertising screen

Publications (1)

Publication Number Publication Date
FR78460E true FR78460E (en) 1962-07-27

Family

ID=8735829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR833445A Expired FR78460E (en) 1960-07-20 1960-07-20 advertising screen

Country Status (1)

Country Link
FR (1) FR78460E (en)

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