FR842424A - Mirror - Google Patents

Mirror

Info

Publication number
FR842424A
FR842424A FR842424DA FR842424A FR 842424 A FR842424 A FR 842424A FR 842424D A FR842424D A FR 842424DA FR 842424 A FR842424 A FR 842424A
Authority
FR
France
Prior art keywords
mirror
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.)
Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France
Original Assignee
Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France
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 Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France filed Critical Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France
Application granted granted Critical
Publication of FR842424A publication Critical patent/FR842424A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR842424D 1938-02-16 1938-02-16 Mirror Expired FR842424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842424T 1938-02-16

Publications (1)

Publication Number Publication Date
FR842424A true FR842424A (en) 1939-06-12

Family

ID=9311447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842424D Expired FR842424A (en) 1938-02-16 1938-02-16 Mirror

Country Status (1)

Country Link
FR (1) FR842424A (en)

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