BR7402759D0 - Lampada eletrica com revestimento difusor de luz e o metodo de fabricacao - Google Patents

Lampada eletrica com revestimento difusor de luz e o metodo de fabricacao

Info

Publication number
BR7402759D0
BR7402759D0 BR275974A BR275974A BR7402759D0 BR 7402759 D0 BR7402759 D0 BR 7402759D0 BR 275974 A BR275974 A BR 275974A BR 275974 A BR275974 A BR 275974A BR 7402759 D0 BR7402759 D0 BR 7402759D0
Authority
BR
Brazil
Prior art keywords
manufacturing
electric lamp
light diffuser
diffuser coating
coating
Prior art date
Application number
BR275974A
Other languages
English (en)
Inventor
V Ardena
Original Assignee
Gen Electric
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
Priority claimed from US426494A external-priority patent/US3909649A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of BR7402759D0 publication Critical patent/BR7402759D0/pt

Links

BR275974A 1973-04-05 1974-04-05 Lampada eletrica com revestimento difusor de luz e o metodo de fabricacao BR7402759D0 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US34834773A 1973-04-05 1973-04-05
US42649373A 1973-12-20 1973-12-20
US426494A US3909649A (en) 1973-04-05 1973-12-20 Electric lamp with light-diffusing coating

Publications (1)

Publication Number Publication Date
BR7402759D0 true BR7402759D0 (pt) 1974-11-05

Family

ID=27407826

Family Applications (1)

Application Number Title Priority Date Filing Date
BR275974A BR7402759D0 (pt) 1973-04-05 1974-04-05 Lampada eletrica com revestimento difusor de luz e o metodo de fabricacao

Country Status (3)

Country Link
AR (1) AR204318A1 (pt)
BR (1) BR7402759D0 (pt)
FR (1) FR2224873A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099080A (en) * 1977-03-31 1978-07-04 Westinghouse Electric Corp. Incandescent lamp with improved coating and method

Also Published As

Publication number Publication date
AR204318A1 (es) 1975-12-22
FR2224873A1 (en) 1974-10-31
FR2224873B3 (pt) 1977-01-07

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