BE742908A - - Google Patents

Info

Publication number
BE742908A
BE742908A BE742908DA BE742908A BE 742908 A BE742908 A BE 742908A BE 742908D A BE742908D A BE 742908DA BE 742908 A BE742908 A BE 742908A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE742908A publication Critical patent/BE742908A/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
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
BE742908D 1969-01-21 1969-12-10 BE742908A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB338469A GB1236174A (en) 1969-01-21 1969-01-21 Improvements in electric incandescent lamps

Publications (1)

Publication Number Publication Date
BE742908A true BE742908A (enrdf_load_html_response) 1970-05-14

Family

ID=9757318

Family Applications (1)

Application Number Title Priority Date Filing Date
BE742908D BE742908A (enrdf_load_html_response) 1969-01-21 1969-12-10

Country Status (8)

Country Link
AT (1) AT296425B (enrdf_load_html_response)
BE (1) BE742908A (enrdf_load_html_response)
CH (2) CH537642A (enrdf_load_html_response)
DE (1) DE2001978C3 (enrdf_load_html_response)
FR (1) FR2028773A1 (enrdf_load_html_response)
GB (1) GB1236174A (enrdf_load_html_response)
NL (1) NL159812B (enrdf_load_html_response)
SE (1) SE368113B (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8302494D0 (en) * 1983-01-29 1983-03-02 Emi Plc Thorn Tungsten halogen incandescent lamps

Also Published As

Publication number Publication date
DE2001978B2 (enrdf_load_html_response) 1973-10-25
DE2001978A1 (de) 1970-09-10
CH515610A (fr) 1971-11-15
CH537642A (fr) 1973-07-13
DE2001978C3 (de) 1974-05-16
NL6917901A (enrdf_load_html_response) 1970-07-23
SE368113B (enrdf_load_html_response) 1974-06-17
NL159812B (nl) 1979-03-15
FR2028773A1 (enrdf_load_html_response) 1970-10-16
AT296425B (de) 1972-02-10
GB1236174A (en) 1971-06-23

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