FR39450E - Verrerie auto-réflectrice - Google Patents

Verrerie auto-réflectrice

Info

Publication number
FR39450E
FR39450E FR39450DA FR39450E FR 39450 E FR39450 E FR 39450E FR 39450D A FR39450D A FR 39450DA FR 39450 E FR39450 E FR 39450E
Authority
FR
France
Prior art keywords
glassware
reflecting
self
reflecting glassware
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
English (en)
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.)
Holophane SAS
Original Assignee
Holophane SAS
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 Holophane SAS filed Critical Holophane SAS
Application granted granted Critical
Publication of FR39450E publication Critical patent/FR39450E/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR39450D 1930-12-03 1930-12-03 Verrerie auto-réflectrice Expired FR39450E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR39450T 1930-12-03

Publications (1)

Publication Number Publication Date
FR39450E true FR39450E (fr) 1931-10-19

Family

ID=8675830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR39450D Expired FR39450E (fr) 1930-12-03 1930-12-03 Verrerie auto-réflectrice

Country Status (1)

Country Link
FR (1) FR39450E (fr)

Similar Documents

Publication Publication Date Title
FR39975E (fr) Trieur-séparateur
FR39450E (fr) Verrerie auto-réflectrice
FR39072E (fr) Fourneau-chaudière
FR697023A (fr) Bidon
FR38202E (fr) Mélangeur-diviseur
FR40429E (fr) Radiodéphaseur
FR41900E (fr) Rato-botteleuse
FR714324A (fr) Semelle-talon
FI12846A (fi) Velocipedställning
FI12946A (fi) Pakethållare
FI12830A (fi) Genomföringsströmtransformator enligt manteltyp
FI12832A (fi) Evakueringspump
FI12781A (fi) Suksiside
FI12847A (fi) Dosöppnare
FI12848A (fi) Anstrykningsförfarande
FI12849A (fi) Docklinningsmaskin
FI12867A (fi) Friluftssäkring
FI13167A (fi) Eldsläckningspump
FI12868A (fi) Medels tryckknappar påverkad strömbrytare
FI12915A (fi) Bomkoppel
FI12916A (fi) Mjölkningsmaskin
FI12991A (fi) Sahra
FI13024A (fi) Sparur
FI13153A (fi) Bomkoppel
FI12775A (fi) Fordonsfjäder