BE370025A - - Google Patents

Info

Publication number
BE370025A
BE370025A BE370025DA BE370025A BE 370025 A BE370025 A BE 370025A BE 370025D A BE370025D A BE 370025DA BE 370025 A BE370025 A BE 370025A
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 BE370025A publication Critical patent/BE370025A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
BE370025D 1929-06-01 1930-05-05 BE370025A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL46586A NL29070C (enrdf_load_stackoverflow) 1929-06-01 1929-06-01

Publications (1)

Publication Number Publication Date
BE370025A true BE370025A (enrdf_load_stackoverflow) 1930-06-30

Family

ID=10141976

Family Applications (1)

Application Number Title Priority Date Filing Date
BE370025D BE370025A (enrdf_load_stackoverflow) 1929-06-01 1930-05-05

Country Status (4)

Country Link
BE (1) BE370025A (enrdf_load_stackoverflow)
FR (1) FR695093A (enrdf_load_stackoverflow)
GB (1) GB335903A (enrdf_load_stackoverflow)
NL (1) NL29070C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB335903A (en) 1930-10-01
NL29070C (enrdf_load_stackoverflow) 1932-03-15
FR695093A (fr) 1930-12-11

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