FR668462A - Ardoise incassable - Google Patents

Ardoise incassable

Info

Publication number
FR668462A
FR668462A FR668462DA FR668462A FR 668462 A FR668462 A FR 668462A FR 668462D A FR668462D A FR 668462DA FR 668462 A FR668462 A FR 668462A
Authority
FR
France
Prior art keywords
unbreakable
slate
unbreakable slate
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
Henri Klingmann
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 FR668462A publication Critical patent/FR668462A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/02—Slates
FR668462D 1929-01-22 1929-01-22 Ardoise incassable Expired FR668462A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR668462T 1929-01-22

Publications (1)

Publication Number Publication Date
FR668462A true FR668462A (fr) 1929-11-02

Family

ID=9015045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668462D Expired FR668462A (fr) 1929-01-22 1929-01-22 Ardoise incassable

Country Status (1)

Country Link
FR (1) FR668462A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572334A1 (fr) * 1984-10-25 1986-05-02 Pierre Richard Procede pour la fabrication d'une ardoise pour ecrire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572334A1 (fr) * 1984-10-25 1986-05-02 Pierre Richard Procede pour la fabrication d'une ardoise pour ecrire

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