FR957869A - - Google Patents
Info
- Publication number
- FR957869A FR957869A FR957869DA FR957869A FR 957869 A FR957869 A FR 957869A FR 957869D A FR957869D A FR 957869DA FR 957869 A FR957869 A FR 957869A
- 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
- B43L7/00—Straightedges
- B43L7/027—Plural non-adjustable straightedges fixed at right angles
- B43L7/0275—Triangles
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE478274T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR957869A true FR957869A (en) | 1950-02-28 |
Family
ID=3870300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR957869D Expired FR957869A (en) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE478274A (en) |
| FR (1) | FR957869A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3792532A (en) * | 1971-09-07 | 1974-02-19 | Jesus B De | Draftsman{40 s cross-hatching triangle instrument |
-
0
- BE BE478274D patent/BE478274A/xx unknown
- FR FR957869D patent/FR957869A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3792532A (en) * | 1971-09-07 | 1974-02-19 | Jesus B De | Draftsman{40 s cross-hatching triangle instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| BE478274A (en) |