FR2137386B1 - - Google Patents
Info
- Publication number
- FR2137386B1 FR2137386B1 FR7118953A FR7118953A FR2137386B1 FR 2137386 B1 FR2137386 B1 FR 2137386B1 FR 7118953 A FR7118953 A FR 7118953A FR 7118953 A FR7118953 A FR 7118953A FR 2137386 B1 FR2137386 B1 FR 2137386B1
- 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
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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7118953A FR2137386B1 (OSRAM) | 1971-05-18 | 1971-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7118953A FR2137386B1 (OSRAM) | 1971-05-18 | 1971-05-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2137386A1 FR2137386A1 (OSRAM) | 1972-12-29 |
| FR2137386B1 true FR2137386B1 (OSRAM) | 1973-05-25 |
Family
ID=9077613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7118953A Expired FR2137386B1 (OSRAM) | 1971-05-18 | 1971-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2137386B1 (OSRAM) |
-
1971
- 1971-05-18 FR FR7118953A patent/FR2137386B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2137386A1 (OSRAM) | 1972-12-29 |