BE428541A - - Google Patents

Info

Publication number
BE428541A
BE428541A BE428541DA BE428541A BE 428541 A BE428541 A BE 428541A BE 428541D A BE428541D A BE 428541DA BE 428541 A BE428541 A BE 428541A
Authority
BE
Belgium
Application number
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.)
Publication of BE428541A publication Critical patent/BE428541A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
BE428541D 1937-06-12 BE428541A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL205004X 1937-06-12

Publications (1)

Publication Number Publication Date
BE428541A true BE428541A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=19778508

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428541D BE428541A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1937-06-12

Country Status (7)

Country Link
US (1) US2211597A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE428541A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH205004A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE707824C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR839169A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB512083A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL52995C (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
US3435272A (en) * 1966-07-15 1969-03-25 Gen Electric Tubular halogen cycle incandescent lamp with inner cylinder for universal operation

Also Published As

Publication number Publication date
US2211597A (en) 1940-08-13
DE707824C (de) 1941-07-04
GB512083A (en) 1939-08-29
NL52995C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH205004A (de) 1939-05-31
FR839169A (fr) 1939-03-28

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