FR767452A - - Google Patents
Info
- Publication number
- FR767452A FR767452A FR767452DA FR767452A FR 767452 A FR767452 A FR 767452A FR 767452D A FR767452D A FR 767452DA FR 767452 A FR767452 A FR 767452A
- 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
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/24—Devices for generating stepwise movements of drawing equipment, e.g. for hatching
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR767452A true FR767452A (fr) | 1934-07-17 |
Family
ID=1551454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR767452D Expired FR767452A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR767452A (fr) |
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0
- FR FR767452D patent/FR767452A/fr not_active Expired