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FR734894A - Lighting device - Google Patents

Lighting device

Info

Publication number
FR734894A
FR734894A FR734894DA FR734894A FR 734894 A FR734894 A FR 734894A FR 734894D A FR734894D A FR 734894DA FR 734894 A FR734894 A FR 734894A
Authority
FR
France
Prior art keywords
lighting device
lighting
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Thorleif Voigt Hansen
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
Application granted granted Critical
Publication of FR734894A publication Critical patent/FR734894A/en
Expired legal-status Critical Current

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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR734894D 1931-12-10 1932-04-08 Lighting device Expired FR734894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO734894X 1931-12-10

Publications (1)

Publication Number Publication Date
FR734894A true FR734894A (en) 1932-10-29

Family

ID=19906850

Family Applications (1)

Application Number Title Priority Date Filing Date
FR734894D Expired FR734894A (en) 1931-12-10 1932-04-08 Lighting device

Country Status (1)

Country Link
FR (1) FR734894A (en)

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