FR999312A - - Google Patents

Info

Publication number
FR999312A
FR999312A FR999312DA FR999312A FR 999312 A FR999312 A FR 999312A FR 999312D A FR999312D A FR 999312DA FR 999312 A FR999312 A FR 999312A
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 FR999312A publication Critical patent/FR999312A/fr
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)
FR999312D Expired FR999312A (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
FR999312A true FR999312A (cg-RX-API-DMAC7.html) 1952-01-29

Family

ID=1567254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR999312D Expired FR999312A (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
FR (1) FR999312A (cg-RX-API-DMAC7.html)

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