FR917352A - New plates, sheets and the like for writing - Google Patents

New plates, sheets and the like for writing

Info

Publication number
FR917352A
FR917352A FR917352DA FR917352A FR 917352 A FR917352 A FR 917352A FR 917352D A FR917352D A FR 917352DA FR 917352 A FR917352 A FR 917352A
Authority
FR
France
Prior art keywords
writing
sheets
new plates
plates
new
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
Georges-Jean-Marie Griot
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc SA
Societe des Usines Chimiques Rhone Poulenc SA
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 Rhone Poulenc SA, Societe des Usines Chimiques Rhone Poulenc SA filed Critical Rhone Poulenc SA
Application granted granted Critical
Publication of FR917352A publication Critical patent/FR917352A/en
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
    • B43L1/04—Blackboards
    • B43L1/10—Writing surfaces thereof
FR917352D 1945-07-16 1945-07-16 New plates, sheets and the like for writing Expired FR917352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR917352T 1945-07-16

Publications (1)

Publication Number Publication Date
FR917352A true FR917352A (en) 1947-01-06

Family

ID=9423762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917352D Expired FR917352A (en) 1945-07-16 1945-07-16 New plates, sheets and the like for writing

Country Status (1)

Country Link
FR (1) FR917352A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171145B (en) * 1956-06-13 1964-05-27 Montedison Spa Process for the production of plastic films
EP0715969A1 (en) * 1994-12-08 1996-06-12 David Middleton Erasable marking method and apparatus therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1171145B (en) * 1956-06-13 1964-05-27 Montedison Spa Process for the production of plastic films
EP0715969A1 (en) * 1994-12-08 1996-06-12 David Middleton Erasable marking method and apparatus therefor

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