FR351843A - Projecteur catadioptrique - Google Patents

Projecteur catadioptrique

Info

Publication number
FR351843A
FR351843A FR351843A FR351843DA FR351843A FR 351843 A FR351843 A FR 351843A FR 351843 A FR351843 A FR 351843A FR 351843D A FR351843D A FR 351843DA FR 351843 A FR351843 A FR 351843A
Authority
FR
France
Prior art keywords
catadioptric projector
catadioptric
projector
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
FR351843A
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.)
BARBIER SOC
Original Assignee
BARBIER SOC
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 BARBIER SOC filed Critical BARBIER SOC
Application granted granted Critical
Publication of FR351843A publication Critical patent/FR351843A/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)
FR351843A 1905-02-27 1905-02-27 Projecteur catadioptrique Expired FR351843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR351843T 1905-02-27

Publications (1)

Publication Number Publication Date
FR351843A true FR351843A (fr) 1905-07-26

Family

ID=1400126

Family Applications (1)

Application Number Title Priority Date Filing Date
FR351843A Expired FR351843A (fr) 1905-02-27 1905-02-27 Projecteur catadioptrique

Country Status (1)

Country Link
FR (1) FR351843A (fr)

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