AT274136B - Ceiling light - Google Patents

Ceiling light

Info

Publication number
AT274136B
AT274136B AT218668A AT218668A AT274136B AT 274136 B AT274136 B AT 274136B AT 218668 A AT218668 A AT 218668A AT 218668 A AT218668 A AT 218668A AT 274136 B AT274136 B AT 274136B
Authority
AT
Austria
Prior art keywords
ceiling light
ceiling
light
Prior art date
Application number
AT218668A
Other languages
German (de)
Original Assignee
Zeiss Ikon Ag
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 Zeiss Ikon Ag filed Critical Zeiss Ikon Ag
Application granted granted Critical
Publication of AT274136B publication Critical patent/AT274136B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
AT218668A 1967-04-28 1968-03-06 Ceiling light AT274136B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ11241U DE1968694U (en) 1967-04-28 1967-04-28 CEILING LIGHT.

Publications (1)

Publication Number Publication Date
AT274136B true AT274136B (en) 1969-09-10

Family

ID=7621755

Family Applications (1)

Application Number Title Priority Date Filing Date
AT218668A AT274136B (en) 1967-04-28 1968-03-06 Ceiling light

Country Status (3)

Country Link
AT (1) AT274136B (en)
CH (1) CH456768A (en)
DE (1) DE1968694U (en)

Also Published As

Publication number Publication date
DE1968694U (en) 1967-09-21
CH456768A (en) 1968-07-31

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