DE251729C - - Google Patents
Info
- Publication number
- DE251729C DE251729C DENDAT251729D DE251729DA DE251729C DE 251729 C DE251729 C DE 251729C DE NDAT251729 D DENDAT251729 D DE NDAT251729D DE 251729D A DE251729D A DE 251729DA DE 251729 C DE251729 C DE 251729C
- Authority
- DE
- Germany
- Prior art keywords
- leg
- legs
- piercing
- compass
- bracket
- 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.)
- Active
Links
- 210000000056 organ Anatomy 0.000 description 1
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
- B43L11/00—Non-circular-curve-drawing instruments
- B43L11/02—Non-circular-curve-drawing instruments for drawing conic sections
- B43L11/04—Non-circular-curve-drawing instruments for drawing conic sections for drawing ellipses
Landscapes
- Toys (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE251729C true DE251729C (cs) |
Family
ID=510148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT251729D Active DE251729C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE251729C (cs) |
-
0
- DE DENDAT251729D patent/DE251729C/de active Active
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