FR1044430A - Improvement in sight-changing images - Google Patents

Improvement in sight-changing images

Info

Publication number
FR1044430A
FR1044430A FR1044430DA FR1044430A FR 1044430 A FR1044430 A FR 1044430A FR 1044430D A FR1044430D A FR 1044430DA FR 1044430 A FR1044430 A FR 1044430A
Authority
FR
France
Prior art keywords
sight
improvement
changing images
images
changing
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)
Inventor
Robert-Marie-Charles Longchamp
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 filed Critical
Application granted granted Critical
Publication of FR1044430A publication Critical patent/FR1044430A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/22—Optical, colour, or shadow toys
FR1044430D 1951-11-05 1951-11-05 Improvement in sight-changing images Expired FR1044430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1044430T 1951-11-05

Publications (1)

Publication Number Publication Date
FR1044430A true FR1044430A (en) 1953-11-17

Family

ID=9591141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044430D Expired FR1044430A (en) 1951-11-05 1951-11-05 Improvement in sight-changing images

Country Status (1)

Country Link
FR (1) FR1044430A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR900100074A (en) * 1990-02-07 1992-06-30 Rigas Ilias Georgiou Double alternative presentation card

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR900100074A (en) * 1990-02-07 1992-06-30 Rigas Ilias Georgiou Double alternative presentation card

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