FR772009A - Improvements to air defense devices - Google Patents

Improvements to air defense devices

Info

Publication number
FR772009A
FR772009A FR772009DA FR772009A FR 772009 A FR772009 A FR 772009A FR 772009D A FR772009D A FR 772009DA FR 772009 A FR772009 A FR 772009A
Authority
FR
France
Prior art keywords
air defense
defense devices
devices
air
defense
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
Triou
Berthon
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 FR772009A publication Critical patent/FR772009A/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
    • F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
    • F42B10/48—Range-reducing, destabilising or braking arrangements, e.g. impact-braking arrangements; Fall-retarding means, e.g. balloons, rockets for braking or fall-retarding

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR772009D 1933-05-10 1933-05-10 Improvements to air defense devices Expired FR772009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR772009T 1933-05-10

Publications (1)

Publication Number Publication Date
FR772009A true FR772009A (en) 1934-10-22

Family

ID=9192772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772009D Expired FR772009A (en) 1933-05-10 1933-05-10 Improvements to air defense devices

Country Status (1)

Country Link
FR (1) FR772009A (en)

Similar Documents

Publication Publication Date Title
FR760133A (en) Improvements to air turbines
FR773658A (en) Grenade
FR771566A (en) Improvements to direction finders
FR772009A (en) Improvements to air defense devices
FR764815A (en) Improvements to air navigation devices
FR764407A (en) Improvements to check valves
FR776948A (en) Improvements made to the seats of air navigation devices
FR789133A (en) Improvements to thermo-ionic amplifiers
FR772191A (en) Improvements to sheet-filling devices
FR750202A (en) Improvements to the marriage-breakers of referees
FR755800A (en) Improvements to darts
FR807676A (en) Improvements to magnetos
FR755136A (en) Improvements to thermo-ionic lamps
FR781312A (en) Improvements to luminous fountains
FR44538E (en) Improvements to extinguishers
FR770696A (en) Carburetor improvements
FR758109A (en) Improvements to corset-sheaths
FR776682A (en) Improvements to tri-carriers
FR761354A (en) Improvements to jockstrap
FR776977A (en) Improvements to distributors
FR773105A (en) Improvements to hoes
FR765589A (en) Improvement provided to Vélocimanes
FR43815E (en) Improvements to lubrication devices
FR43816E (en) Improvements to lubrication devices
FR43742E (en) Improvements to lubrication devices