DE123590C - - Google Patents

Info

Publication number
DE123590C
DE123590C DENDAT123590D DE123590DA DE123590C DE 123590 C DE123590 C DE 123590C DE NDAT123590 D DENDAT123590 D DE NDAT123590D DE 123590D A DE123590D A DE 123590DA DE 123590 C DE123590 C DE 123590C
Authority
DE
Germany
Prior art keywords
light
rays
room
distributor
illuminated
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT123590D
Other languages
German (de)
English (en)
Publication of DE123590C publication Critical patent/DE123590C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DENDAT123590D Active DE123590C (https=)

Publications (1)

Publication Number Publication Date
DE123590C true DE123590C (https=)

Family

ID=392432

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT123590D Active DE123590C (https=)

Country Status (1)

Country Link
DE (1) DE123590C (https=)

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