FR661888A - Perfectionnements aux projecteurs - Google Patents

Perfectionnements aux projecteurs

Info

Publication number
FR661888A
FR661888A FR661888DA FR661888A FR 661888 A FR661888 A FR 661888A FR 661888D A FR661888D A FR 661888DA FR 661888 A FR661888 A FR 661888A
Authority
FR
France
Prior art keywords
refinements
projector
projector refinements
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
Antoine Marsat
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 FR661888A publication Critical patent/FR661888A/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
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/19—Attachment of light sources or lamp holders

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR661888D 1928-01-31 1928-01-31 Perfectionnements aux projecteurs Expired FR661888A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR661888T 1928-01-31

Publications (1)

Publication Number Publication Date
FR661888A true FR661888A (fr) 1929-07-31

Family

ID=9011173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR661888D Expired FR661888A (fr) 1928-01-31 1928-01-31 Perfectionnements aux projecteurs

Country Status (1)

Country Link
FR (1) FR661888A (fr)

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