FR632751A - - Google Patents
Info
- Publication number
- FR632751A FR632751A FR632751DA FR632751A FR 632751 A FR632751 A FR 632751A FR 632751D A FR632751D A FR 632751DA FR 632751 A FR632751 A FR 632751A
- 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
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR632751A true FR632751A (ko) | 1928-01-14 |
Family
ID=1541810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR632751D Expired FR632751A (ko) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR632751A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2707831A (en) * | 1951-12-18 | 1955-05-10 | Lawrence B Rial | Ellipse-drawing compass |
-
0
- FR FR632751D patent/FR632751A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2707831A (en) * | 1951-12-18 | 1955-05-10 | Lawrence B Rial | Ellipse-drawing compass |