FR467644A - Jouet optique - Google Patents

Jouet optique

Info

Publication number
FR467644A
FR467644A FR467644DA FR467644A FR 467644 A FR467644 A FR 467644A FR 467644D A FR467644D A FR 467644DA FR 467644 A FR467644 A FR 467644A
Authority
FR
France
Prior art keywords
optical toy
toy
optical
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)
Inventor
Georges Dreyfus
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR467644A publication Critical patent/FR467644A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/02—Viewing or reading apparatus
    • G02B27/06—Viewing or reading apparatus with moving picture effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR467644D 1913-04-02 1913-04-02 Jouet optique Expired FR467644A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR467644T 1913-04-02

Publications (1)

Publication Number Publication Date
FR467644A true FR467644A (fr) 1914-06-16

Family

ID=1506276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR467644D Expired FR467644A (fr) 1913-04-02 1913-04-02 Jouet optique

Country Status (1)

Country Link
FR (1) FR467644A (fr)

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