BE525430A - - Google Patents

Info

Publication number
BE525430A
BE525430A BE525430DA BE525430A BE 525430 A BE525430 A BE 525430A BE 525430D A BE525430D A BE 525430DA BE 525430 A BE525430 A BE 525430A
Authority
BE
Belgium
Prior art keywords
box
drums
window
photographs
removable
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE525430A publication Critical patent/BE525430A/fr

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
    • G03B23/00—Devices for changing pictures in viewing apparatus or projectors
    • G03B23/08—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier
    • G03B23/12—Devices for changing pictures in viewing apparatus or projectors in which pictures are attached to a movable carrier linear strip carrier

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
BE525430D BE525430A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE525430A true BE525430A (enrdf_load_stackoverflow)

Family

ID=159731

Family Applications (1)

Application Number Title Priority Date Filing Date
BE525430D BE525430A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE525430A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710488A (en) * 1970-11-25 1973-01-16 Eastman Kodak Co Microfiche viewing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710488A (en) * 1970-11-25 1973-01-16 Eastman Kodak Co Microfiche viewing device

Similar Documents

Publication Publication Date Title
BE525430A (enrdf_load_stackoverflow)
Gauchet et al. A propos des mouvements propres apparents des taches et facules du Soleil
FR2464038A1 (fr) Portefeuille-porte-chequier
FR2588975A1 (fr) Article d'horlogerie a cadran amovible et facilement remplacable
Biancheri Catégorisation et développement cognitif
CH249139A (fr) Dispositif pour l'encadrement de diapositifs.
FR2528289A1 (fr) Dispositif portefeuille, porte-documents, ou analogues
CH267412A (fr) Pochette pour microfilm.
FR2835724A1 (fr) Set presentoir manuel
Beyer La Géométrie Plane dans Cambray
Osier Kant et la causalité
Vavouskos Le centenaire de la Constitution hellénique
Salet L'Astronomie Omar Khayyam
Callandreau Revue des publications astronomiques. Monthly Notices. T. L, numéro supplémentaire et Appendice. T. LI, nos. 1 et 2, novembre et décembre 1890
EP1329336A1 (fr) Dispositif pour la lecture d'un support d'informations
Levert Le bi-centenaire de l'astronome Michel Le François de la Lande
FR2649362A1 (fr) Classeur perfectionne pour ouvrage a feuillets mobiles
BE369948A (enrdf_load_stackoverflow)
CH359048A (fr) Indicateur de services pour automobile
FR2929554A1 (fr) Feuille de rangement perforee
Hadot Gärtner (Bertil) The Temple and the Community in Qumran and the New Testament
Gerigny Reforme du Calendrier.
Kaur La Croix-Rouge et ses tâches humanitaires
BE351741A (enrdf_load_stackoverflow)
Shibles L'originalité de Wittgenstein