FR926532A - Improvements relating to signaling devices - Google Patents

Improvements relating to signaling devices

Info

Publication number
FR926532A
FR926532A FR926532DA FR926532A FR 926532 A FR926532 A FR 926532A FR 926532D A FR926532D A FR 926532DA FR 926532 A FR926532 A FR 926532A
Authority
FR
France
Prior art keywords
improvements relating
signaling devices
signaling
devices
relating
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
Martin Dwyer
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 FR926532A publication Critical patent/FR926532A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B4/00—Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
    • F42B4/26—Flares; Torches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR926532D 1946-01-14 1946-01-14 Improvements relating to signaling devices Expired FR926532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR926532T 1946-01-14

Publications (1)

Publication Number Publication Date
FR926532A true FR926532A (en) 1947-10-03

Family

ID=9440638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR926532D Expired FR926532A (en) 1946-01-14 1946-01-14 Improvements relating to signaling devices

Country Status (1)

Country Link
FR (1) FR926532A (en)

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