BE442585A - - Google Patents

Info

Publication number
BE442585A
BE442585A BE442585A BE442585A BE442585A BE 442585 A BE442585 A BE 442585A BE 442585 A BE442585 A BE 442585A BE 442585 A BE442585 A BE 442585A BE 442585 A BE442585 A BE 442585A
Authority
BE
Belgium
Application number
BE442585A
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
Publication of BE442585A publication Critical patent/BE442585A/xx

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
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
BE442585A 1940-08-28 1941-08-28 BE442585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL219295X 1940-08-28

Publications (1)

Publication Number Publication Date
BE442585A true BE442585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1941-09-30

Family

ID=19779250

Family Applications (1)

Application Number Title Priority Date Filing Date
BE442585A BE442585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1940-08-28 1941-08-28

Country Status (4)

Country Link
BE (1) BE442585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH219295A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR874888A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB549278A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR926000A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1945-04-05 1947-09-30

Also Published As

Publication number Publication date
FR874888A (fr) 1942-08-28
CH219295A (de) 1942-01-31
GB549278A (en) 1942-11-13

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