FR659488A - Verrerie auto-réflectrice - Google Patents

Verrerie auto-réflectrice

Info

Publication number
FR659488A
FR659488A FR659488DA FR659488A FR 659488 A FR659488 A FR 659488A FR 659488D A FR659488D A FR 659488DA FR 659488 A FR659488 A FR 659488A
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 FR659488A publication Critical patent/FR659488A/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)
FR659488D 1927-12-17 1927-12-17 Verrerie auto-réflectrice Expired FR659488A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR659488T 1927-12-17

Publications (1)

Publication Number Publication Date
FR659488A true FR659488A (fr) 1929-06-28

Family

ID=9009704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR659488D Expired FR659488A (fr) 1927-12-17 1927-12-17 Verrerie auto-réflectrice

Country Status (1)

Country Link
FR (1) FR659488A (fr)

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