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FR874180A - Lantern for signaling road construction sites, blocked streets, trenches, obstacles or wrecks - Google Patents

Lantern for signaling road construction sites, blocked streets, trenches, obstacles or wrecks

Info

Publication number
FR874180A
FR874180A FR874180DA FR874180A FR 874180 A FR874180 A FR 874180A FR 874180D A FR874180D A FR 874180DA FR 874180 A FR874180 A FR 874180A
Authority
FR
France
Prior art keywords
wrecks
lantern
trenches
obstacles
road construction
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
Louis-Emile Bardin
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 FR874180A publication Critical patent/FR874180A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR874180D 1941-07-25 1941-07-25 Lantern for signaling road construction sites, blocked streets, trenches, obstacles or wrecks Expired FR874180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874180T 1941-07-25

Publications (1)

Publication Number Publication Date
FR874180A true FR874180A (en) 1942-07-30

Family

ID=9359606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874180D Expired FR874180A (en) 1941-07-25 1941-07-25 Lantern for signaling road construction sites, blocked streets, trenches, obstacles or wrecks

Country Status (1)

Country Link
FR (1) FR874180A (en)

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