FR782470A - Projecteurs pour sources lumineuses multiples - Google Patents

Projecteurs pour sources lumineuses multiples

Info

Publication number
FR782470A
FR782470A FR782470DA FR782470A FR 782470 A FR782470 A FR 782470A FR 782470D A FR782470D A FR 782470DA FR 782470 A FR782470 A FR 782470A
Authority
FR
France
Prior art keywords
projectors
light sources
multiple light
sources
light
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Holophane SAS
Original Assignee
Holophane SAS
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 Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR782470A publication Critical patent/FR782470A/fr
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
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR782470D 1934-02-26 1934-02-26 Projecteurs pour sources lumineuses multiples Expired FR782470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR782470T 1934-02-26

Publications (1)

Publication Number Publication Date
FR782470A true FR782470A (fr) 1935-06-05

Family

ID=9212089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR782470D Expired FR782470A (fr) 1934-02-26 1934-02-26 Projecteurs pour sources lumineuses multiples

Country Status (1)

Country Link
FR (1) FR782470A (fr)

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