FR94805A - - Google Patents

Info

Publication number
FR94805A
FR94805A FR94805DA FR94805A FR 94805 A FR94805 A FR 94805A FR 94805D A FR94805D A FR 94805DA FR 94805 A FR94805 A FR 94805A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR94805A publication Critical patent/FR94805A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • H01J29/894—Arrangements combined with the vessel for the purpose of image projection on a screen
FR94805D Expired FR94805A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR94805A true FR94805A (enrdf_load_stackoverflow) 1900-01-01

Family

ID=1366953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR94805D Expired FR94805A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR94805A (enrdf_load_stackoverflow)

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