FR321148A - - Google Patents
Info
- Publication number
- FR321148A FR321148A FR321148DA FR321148A FR 321148 A FR321148 A FR 321148A FR 321148D A FR321148D A FR 321148DA FR 321148 A FR321148 A FR 321148A
- 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
- B43L13/001—Mathematical drawing instruments
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR321148A true FR321148A (pl) | 1900-01-01 |
Family
ID=1371595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR321148D Expired FR321148A (pl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR321148A (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224945B (de) * | 1963-08-31 | 1966-09-15 | Walter Schulze | Zeichengeraet zum Zeichnen von fluchtpunktperspektivischen Darstellungen |
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0
- FR FR321148D patent/FR321148A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224945B (de) * | 1963-08-31 | 1966-09-15 | Walter Schulze | Zeichengeraet zum Zeichnen von fluchtpunktperspektivischen Darstellungen |