FR2473957B1 - - Google Patents

Info

Publication number
FR2473957B1
FR2473957B1 FR7921127A FR7921127A FR2473957B1 FR 2473957 B1 FR2473957 B1 FR 2473957B1 FR 7921127 A FR7921127 A FR 7921127A FR 7921127 A FR7921127 A FR 7921127A FR 2473957 B1 FR2473957 B1 FR 2473957B1
Authority
FR
France
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
FR7921127A
Other languages
French (fr)
Other versions
FR2473957A1 (fr
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 Systemes SA
Original Assignee
Rhone Poulenc Systemes 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 Systemes SA filed Critical Rhone Poulenc Systemes SA
Priority to FR7921127A priority Critical patent/FR2473957A1/fr
Publication of FR2473957A1 publication Critical patent/FR2473957A1/fr
Application granted granted Critical
Publication of FR2473957B1 publication Critical patent/FR2473957B1/fr
Granted 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
    • B43L1/12—Repeatedly-usable boards or tablets for writing or drawing having translucent writing surfaces producing visual impressions by co-operation with backing members
    • B43L1/123—Flexible writing surface or backing
    • B43L1/126—Flexible writing surface or backing withinterposed adhesive substances
FR7921127A 1979-08-22 1979-08-22 Film mate pour ardoises a effacement instantane Granted FR2473957A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7921127A FR2473957A1 (fr) 1979-08-22 1979-08-22 Film mate pour ardoises a effacement instantane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7921127A FR2473957A1 (fr) 1979-08-22 1979-08-22 Film mate pour ardoises a effacement instantane

Publications (2)

Publication Number Publication Date
FR2473957A1 FR2473957A1 (fr) 1981-07-24
FR2473957B1 true FR2473957B1 (OSRAM) 1983-07-18

Family

ID=9228998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7921127A Granted FR2473957A1 (fr) 1979-08-22 1979-08-22 Film mate pour ardoises a effacement instantane

Country Status (1)

Country Link
FR (1) FR2473957A1 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114364545B (zh) * 2019-08-27 2023-11-28 五洋纸工株式会社 可书写屏幕

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912820U (de) * 1964-12-24 1965-03-25 Miron Padowicz Tafel fuer ausloschbares malen, zeichnen und formen.
FR2212241B3 (OSRAM) * 1972-12-28 1976-01-30 Simplast Fr
DE2656925C2 (de) * 1976-12-16 1986-07-24 Hoechst Ag, 6230 Frankfurt Zeichenschicht für Kunststoffolien

Also Published As

Publication number Publication date
FR2473957A1 (fr) 1981-07-24

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse