CS174888B2 - - Google Patents

Info

Publication number
CS174888B2
CS174888B2 CS446973A CS446973A CS174888B2 CS 174888 B2 CS174888 B2 CS 174888B2 CS 446973 A CS446973 A CS 446973A CS 446973 A CS446973 A CS 446973A CS 174888 B2 CS174888 B2 CS 174888B2
Authority
CS
Czechoslovakia
Application number
CS446973A
Other languages
Czech (cs)
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 CS174888B2 publication Critical patent/CS174888B2/cs

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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
CS446973A 1972-07-10 1973-06-21 CS174888B2 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD16430172A DD98567A1 (enrdf_load_html_response) 1972-07-10 1972-07-10

Publications (1)

Publication Number Publication Date
CS174888B2 true CS174888B2 (enrdf_load_html_response) 1977-04-29

Family

ID=5487409

Family Applications (1)

Application Number Title Priority Date Filing Date
CS446973A CS174888B2 (enrdf_load_html_response) 1972-07-10 1973-06-21

Country Status (8)

Country Link
BE (1) BE798127A (enrdf_load_html_response)
BG (1) BG22417A3 (enrdf_load_html_response)
CS (1) CS174888B2 (enrdf_load_html_response)
DD (1) DD98567A1 (enrdf_load_html_response)
DE (1) DE2256765A1 (enrdf_load_html_response)
HU (1) HU168951B (enrdf_load_html_response)
NL (1) NL7300076A (enrdf_load_html_response)
SU (1) SU517273A3 (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8903004A (nl) * 1989-12-07 1991-07-01 Vni Pk I T Svetotekhnichesky I Gasontladingslamp.
DE50015941D1 (de) * 2000-11-28 2010-07-29 Siteco Beleuchtungstech Gmbh Aussenleuchte mit verbesserter Abstrahlungscharakteristik

Also Published As

Publication number Publication date
DD98567A1 (enrdf_load_html_response) 1973-06-20
NL7300076A (enrdf_load_html_response) 1974-01-14
BG22417A3 (enrdf_load_html_response) 1977-02-20
HU168951B (enrdf_load_html_response) 1976-08-28
DE2256765A1 (de) 1974-01-31
SU517273A3 (ru) 1976-06-05
BE798127A (fr) 1973-07-31

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