FR914907A - Perfectionnements apportés aux appareils de projections fixes - Google Patents

Perfectionnements apportés aux appareils de projections fixes

Info

Publication number
FR914907A
FR914907A FR914907DA FR914907A FR 914907 A FR914907 A FR 914907A FR 914907D A FR914907D A FR 914907DA FR 914907 A FR914907 A FR 914907A
Authority
FR
France
Prior art keywords
projection devices
fixed projection
fixed
devices
projection
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
English (en)
Inventor
Georges Mayau
Georges Blond
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 FR914907A publication Critical patent/FR914907A/fr
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
    • G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
    • G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR914907D 1945-04-23 1945-04-23 Perfectionnements apportés aux appareils de projections fixes Expired FR914907A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR914907T 1945-04-23

Publications (1)

Publication Number Publication Date
FR914907A true FR914907A (fr) 1946-10-22

Family

ID=9422529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914907D Expired FR914907A (fr) 1945-04-23 1945-04-23 Perfectionnements apportés aux appareils de projections fixes

Country Status (1)

Country Link
FR (1) FR914907A (fr)

Similar Documents

Publication Publication Date Title
FR933208A (fr) Perfectionnements aux appareils vibratoires
FR922586A (fr) Perfectionnements apportés aux appareils de combustion
FR997369A (fr) Perfectionnements apportés aux appareils de projection
FR914907A (fr) Perfectionnements apportés aux appareils de projections fixes
FR57031E (fr) Perfectionnements apportés aux appareils de projection
FR933643A (fr) Perfectionnements aux appareils de projection cinématographique
FR997920A (fr) Perfectionnements apportés aux appareils de projection
FR941904A (fr) Perfectionnements aux appareils de projection
FR918059A (fr) Perfectionnements aux appareils de projection fixe
FR939521A (fr) Perfectionnements aux appareils pulvérisateurs
FR911762A (fr) Perfectionnements aux appareils cinématographiques
FR938314A (fr) Perfectionnements relatifs aux appareils électriques indicateurs
FR940883A (fr) Perfectionnements aux appareils télécinématographiques
FR939362A (fr) Perfectionnements aux appareils indicateurs
FR939113A (fr) Perfectionnements aux appareils à induction
FR933155A (fr) Perfectionnements aux lampes de projection
FR941726A (fr) Perfectionnements aux appareils photographiques
FR924591A (fr) Perfectionnements aux appareils de vibration
FR926441A (fr) Perfectionnements aux appareils de publicité
FR951415A (fr) Perfectionnements aux appareils de projection
FR56464E (fr) Perfectionnements apportés aux cycles
FR933297A (fr) Perfectionnements aux appareils cinématographiques de projection
FR909562A (fr) Perfectionnements aux appareils sanitaires
FR936171A (fr) Perfectionnements aux appareils à dessiner
FR935800A (fr) Perfectionnements apportés aux appareils à dessiner