FR849881A - Light marking process - Google Patents

Light marking process

Info

Publication number
FR849881A
FR849881A FR849881DA FR849881A FR 849881 A FR849881 A FR 849881A FR 849881D A FR849881D A FR 849881DA FR 849881 A FR849881 A FR 849881A
Authority
FR
France
Prior art keywords
marking process
light marking
light
marking
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR849881A publication Critical patent/FR849881A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
    • B64F1/00—Ground or aircraft-carrier-deck installations
    • B64F1/18—Visual or acoustic landing aids
    • B64F1/20—Arrangement of optical beacons

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
FR849881D 1938-05-07 1938-05-07 Light marking process Expired FR849881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849881T 1938-05-07

Publications (1)

Publication Number Publication Date
FR849881A true FR849881A (en) 1939-12-04

Family

ID=9314905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849881D Expired FR849881A (en) 1938-05-07 1938-05-07 Light marking process

Country Status (1)

Country Link
FR (1) FR849881A (en)

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