FR944247A - Perfectionnement à la technique radiologique - Google Patents

Perfectionnement à la technique radiologique

Info

Publication number
FR944247A
FR944247A FR944247DA FR944247A FR 944247 A FR944247 A FR 944247A FR 944247D A FR944247D A FR 944247DA FR 944247 A FR944247 A FR 944247A
Authority
FR
France
Prior art keywords
improvement
radiological technique
radiological
technique
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
Andre-Francois-Stani Negre
Desire-Lucien-Louis Audouze
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 FR944247A publication Critical patent/FR944247A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/505—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output flat tubes, e.g. proximity focusing tubes
FR944247D 1942-04-30 1942-04-30 Perfectionnement à la technique radiologique Expired FR944247A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR944247T 1942-04-30

Publications (1)

Publication Number Publication Date
FR944247A true FR944247A (fr) 1949-03-30

Family

ID=9471655

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944247D Expired FR944247A (fr) 1942-04-30 1942-04-30 Perfectionnement à la technique radiologique

Country Status (1)

Country Link
FR (1) FR944247A (fr)

Similar Documents

Publication Publication Date Title
AT178881B (de) Reißverschluß
FR890125A (fr) Spiromètre
FR879917A (fr) Clé à écrous
FR944247A (fr) Perfectionnement à la technique radiologique
FR891218A (fr) Métier à tisser à main
FR54606E (fr) Table à dessiner
FR919827A (fr) Perfectionnements à la construction de navires
FR883906A (fr) Perfectionnements à la construction des avions
FR944246A (fr) Perfectionnement à la radio-photographie et à la radio-cinématographie
FR977528A (fr) Perfectionnement aux radiateurs
FR892811A (fr) Phonographe à magasin
FR889694A (fr) Perfectionnements apportés à la construction de navires
ES159160A1 (es) Perfeccionamientos en gasógenos
ES156924A1 (es) Mejoras en gasógenos
ES159347A1 (es) Perfeccionamientos en gasógenos
ES159556A1 (es) Mejoras en gasógenos
ES158720A1 (es) Mejoras en gasógenos
ES156357A1 (es) Perfeccionamientos en gasogenos
ES156639A1 (es) Perfeccionamientos en gasogenos
ES155906A1 (es) Perfeccionamientos en gasogenos
ES159161A1 (es) Perfeccionamientos en gasógenos
ES156676A1 (es) Perfeccionamientos en mandriles
ES157242A1 (es) Perfeccionamientos en gasógenos
FR886245A (fr) Extensomètre
FR891838A (fr) Perfectionnements aux métiers à tisser sans navette