FR678278A - Réflecteur amplificateur réglable - Google Patents

Réflecteur amplificateur réglable

Info

Publication number
FR678278A
FR678278A FR678278DA FR678278A FR 678278 A FR678278 A FR 678278A FR 678278D A FR678278D A FR 678278DA FR 678278 A FR678278 A FR 678278A
Authority
FR
France
Prior art keywords
adjustable amplifier
reflector
amplifier reflector
adjustable
amplifier
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)
Inventor
Jean Cuntz
Fernand Azario
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 FR678278A publication Critical patent/FR678278A/fr
Expired 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
    • F21S8/00—Lighting devices intended for fixed installation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR678278D 1929-07-11 1929-07-11 Réflecteur amplificateur réglable Expired FR678278A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR678278T 1929-07-11

Publications (1)

Publication Number Publication Date
FR678278A true FR678278A (fr) 1930-03-20

Family

ID=9020963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678278D Expired FR678278A (fr) 1929-07-11 1929-07-11 Réflecteur amplificateur réglable

Country Status (1)

Country Link
FR (1) FR678278A (fr)

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