BR6571248D0 - IMPROVEMENTS IN OR RELATING TO INCANDESCENT ELECTRIC LAMPS - Google Patents

IMPROVEMENTS IN OR RELATING TO INCANDESCENT ELECTRIC LAMPS

Info

Publication number
BR6571248D0
BR6571248D0 BR171248/65A BR17124865A BR6571248D0 BR 6571248 D0 BR6571248 D0 BR 6571248D0 BR 171248/65 A BR171248/65 A BR 171248/65A BR 17124865 A BR17124865 A BR 17124865A BR 6571248 D0 BR6571248 D0 BR 6571248D0
Authority
BR
Brazil
Prior art keywords
relating
electric lamps
incandescent electric
incandescent
lamps
Prior art date
Application number
BR171248/65A
Other languages
Portuguese (pt)
Inventor
Nv Philips
Original Assignee
Nv Philips
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 by Nv Philips filed Critical Nv Philips
Publication of BR6571248D0 publication Critical patent/BR6571248D0/en

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
BR171248/65A 1964-07-16 1965-07-13 IMPROVEMENTS IN OR RELATING TO INCANDESCENT ELECTRIC LAMPS BR6571248D0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6408084A NL6408084A (en) 1964-07-16 1964-07-16

Publications (1)

Publication Number Publication Date
BR6571248D0 true BR6571248D0 (en) 1973-12-18

Family

ID=19790532

Family Applications (1)

Application Number Title Priority Date Filing Date
BR171248/65A BR6571248D0 (en) 1964-07-16 1965-07-13 IMPROVEMENTS IN OR RELATING TO INCANDESCENT ELECTRIC LAMPS

Country Status (10)

Country Link
AT (1) AT253620B (en)
BE (1) BE666912A (en)
BR (1) BR6571248D0 (en)
CH (1) CH439487A (en)
DE (1) DE1489441B2 (en)
DK (1) DK119319B (en)
ES (1) ES315322A1 (en)
GB (1) GB1094694A (en)
NL (1) NL6408084A (en)
SE (1) SE324183B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2009916C2 (en) * 1970-03-03 1985-05-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Halogen light bulb
NL185740C (en) * 1978-09-13 1991-04-16 Philips Nv ELECTRIC LIGHT BULB.

Also Published As

Publication number Publication date
CH439487A (en) 1967-07-15
ES315322A1 (en) 1966-02-16
DE1489441B2 (en) 1971-12-30
AT253620B (en) 1967-04-10
NL6408084A (en) 1966-01-17
DK119319B (en) 1970-12-14
SE324183B (en) 1970-05-25
GB1094694A (en) 1967-12-13
DE1489441A1 (en) 1969-02-20
BE666912A (en) 1966-01-14

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