FR1012017A - Improvements made to testing devices for small electrical equipment, and in particular for lighting - Google Patents

Improvements made to testing devices for small electrical equipment, and in particular for lighting

Info

Publication number
FR1012017A
FR1012017A FR1012017DA FR1012017A FR 1012017 A FR1012017 A FR 1012017A FR 1012017D A FR1012017D A FR 1012017DA FR 1012017 A FR1012017 A FR 1012017A
Authority
FR
France
Prior art keywords
lighting
electrical equipment
improvements made
testing devices
small electrical
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
French (fr)
Inventor
Raymond Demetz
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 FR1012017A publication Critical patent/FR1012017A/en
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
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/04Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1012017D 1949-05-18 1949-05-18 Improvements made to testing devices for small electrical equipment, and in particular for lighting Expired FR1012017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012017T 1949-05-18

Publications (1)

Publication Number Publication Date
FR1012017A true FR1012017A (en) 1952-07-02

Family

ID=9570458

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1012017D Expired FR1012017A (en) 1949-05-18 1949-05-18 Improvements made to testing devices for small electrical equipment, and in particular for lighting

Country Status (1)

Country Link
FR (1) FR1012017A (en)

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