BE571285A - - Google Patents

Info

Publication number
BE571285A
BE571285A BE571285DA BE571285A BE 571285 A BE571285 A BE 571285A BE 571285D A BE571285D A BE 571285DA BE 571285 A BE571285 A BE 571285A
Authority
BE
Belgium
Prior art keywords
sep
spherical lenses
aggregate
core
coating
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE571285A publication Critical patent/BE571285A/fr

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/08Mirrors
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/50Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
    • E01F9/506Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
    • E01F9/524Reflecting elements specially adapted for incorporation in or application to road surface markings

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Signs Or Road Markings (AREA)
BE571285D BE571285A (enExample)

Publications (1)

Publication Number Publication Date
BE571285A true BE571285A (enExample)

Family

ID=189529

Family Applications (1)

Application Number Title Priority Date Filing Date
BE571285D BE571285A (enExample)

Country Status (1)

Country Link
BE (1) BE571285A (enExample)

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