FR579458A - Ardoise - Google Patents

Ardoise

Info

Publication number
FR579458A
FR579458A FR579458DA FR579458A FR 579458 A FR579458 A FR 579458A FR 579458D A FR579458D A FR 579458DA FR 579458 A FR579458 A FR 579458A
Authority
FR
France
Prior art keywords
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
Otto Bolz
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 FR579458A publication Critical patent/FR579458A/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
FR579458D 1924-03-06 1924-03-06 Ardoise Expired FR579458A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR579458T 1924-03-06

Publications (1)

Publication Number Publication Date
FR579458A true FR579458A (fr) 1924-10-17

Family

ID=8956127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR579458D Expired FR579458A (fr) 1924-03-06 1924-03-06 Ardoise

Country Status (1)

Country Link
FR (1) FR579458A (fr)

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