FR945807A - Appareil à dessiner - Google Patents
Appareil à dessinerInfo
- Publication number
- FR945807A FR945807A FR945807DA FR945807A FR 945807 A FR945807 A FR 945807A FR 945807D A FR945807D A FR 945807DA FR 945807 A FR945807 A FR 945807A
- Authority
- FR
- France
- Prior art keywords
- drawing device
- 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
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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/08—Protractor heads
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR57321T | 1948-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR945807A true FR945807A (fr) | 1949-05-16 |
Family
ID=8691386
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR945807D Expired FR945807A (fr) | 1948-04-09 | 1947-04-17 | Appareil à dessiner |
FR57321D Expired FR57321E (fr) | 1948-04-09 | 1948-04-09 | Appareil à dessiner |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR57321D Expired FR57321E (fr) | 1948-04-09 | 1948-04-09 | Appareil à dessiner |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE481921A (fr) |
FR (2) | FR945807A (fr) |
-
0
- BE BE481921D patent/BE481921A/fr unknown
-
1947
- 1947-04-17 FR FR945807D patent/FR945807A/fr not_active Expired
-
1948
- 1948-04-09 FR FR57321D patent/FR57321E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR57321E (fr) | 1953-01-02 |
BE481921A (fr) |
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