FR2780340B1 - Tableau comprenant plusieurs faces de travail - Google Patents
Tableau comprenant plusieurs faces de travailInfo
- Publication number
- FR2780340B1 FR2780340B1 FR9808477A FR9808477A FR2780340B1 FR 2780340 B1 FR2780340 B1 FR 2780340B1 FR 9808477 A FR9808477 A FR 9808477A FR 9808477 A FR9808477 A FR 9808477A FR 2780340 B1 FR2780340 B1 FR 2780340B1
- Authority
- FR
- France
- Prior art keywords
- table including
- including several
- working faces
- several working
- faces
- 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 - Fee Related
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
- B43L1/08—Blackboards flexible
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9808477A FR2780340B1 (fr) | 1998-06-30 | 1998-06-30 | Tableau comprenant plusieurs faces de travail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9808477A FR2780340B1 (fr) | 1998-06-30 | 1998-06-30 | Tableau comprenant plusieurs faces de travail |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2780340A1 FR2780340A1 (fr) | 1999-12-31 |
FR2780340B1 true FR2780340B1 (fr) | 2000-08-18 |
Family
ID=9528182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9808477A Expired - Fee Related FR2780340B1 (fr) | 1998-06-30 | 1998-06-30 | Tableau comprenant plusieurs faces de travail |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2780340B1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110985850A (zh) * | 2019-03-28 | 2020-04-10 | 黄河水利职业技术学院 | 一种会计教学演示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2090186A (en) * | 1935-01-11 | 1937-08-17 | William H Corbett | Blackboard stencil |
US3034230A (en) * | 1959-11-20 | 1962-05-15 | Harold A Windram | Foldable chalkboard |
GB1310357A (en) * | 1969-07-18 | 1973-03-21 | Beard D M M | Visual aid to learning |
-
1998
- 1998-06-30 FR FR9808477A patent/FR2780340B1/fr not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110985850A (zh) * | 2019-03-28 | 2020-04-10 | 黄河水利职业技术学院 | 一种会计教学演示装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2780340A1 (fr) | 1999-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |