BE666972A - - Google Patents

Info

Publication number
BE666972A
BE666972A BE666972A BE666972A BE666972A BE 666972 A BE666972 A BE 666972A BE 666972 A BE666972 A BE 666972A BE 666972 A BE666972 A BE 666972A BE 666972 A BE666972 A BE 666972A
Authority
BE
Belgium
Application number
BE666972A
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 BE666972A publication Critical patent/BE666972A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/52Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/50Selection of substances for gas fillings; Specified pressure thereof
BE666972A 1964-07-16 1965-07-15 BE666972A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6408085A NL6408085A (de) 1964-07-16 1964-07-16

Publications (1)

Publication Number Publication Date
BE666972A true BE666972A (de) 1966-01-17

Family

ID=19790533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE666972A BE666972A (de) 1964-07-16 1965-07-15

Country Status (10)

Country Link
JP (1) JPS4935797B1 (de)
AT (1) AT253619B (de)
BE (1) BE666972A (de)
CH (1) CH439486A (de)
DE (1) DE1489440A1 (de)
DK (1) DK119263B (de)
ES (1) ES315323A1 (de)
GB (1) GB1084596A (de)
NL (1) NL6408085A (de)
SE (1) SE326766B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877205A (en) * 1987-12-28 1989-10-31 Winzen International, Inc. High-altitude balloon and method and apparatus for making it

Also Published As

Publication number Publication date
JPS4935797B1 (de) 1974-09-25
CH439486A (de) 1967-07-15
ES315323A1 (es) 1966-02-16
SE326766B (de) 1970-08-03
DK119263B (da) 1970-12-07
AT253619B (de) 1967-04-10
GB1084596A (en) 1967-09-27
DE1489440A1 (de) 1969-04-30
NL6408085A (de) 1966-01-17

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