FR742732A - - Google Patents

Info

Publication number
FR742732A
FR742732A FR742732DA FR742732A FR 742732 A FR742732 A FR 742732A FR 742732D A FR742732D A FR 742732DA FR 742732 A FR742732 A FR 742732A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR742732A publication Critical patent/FR742732A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/135Polarised

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR742732D Expired FR742732A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
FR742732A true FR742732A (enrdf_load_stackoverflow) 1933-03-14

Family

ID=1547098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742732D Expired FR742732A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
FR (1) FR742732A (enrdf_load_stackoverflow)

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