AT199384B - Drawing ruler - Google Patents
Drawing rulerInfo
- Publication number
- AT199384B AT199384B AT199384DA AT199384B AT 199384 B AT199384 B AT 199384B AT 199384D A AT199384D A AT 199384DA AT 199384 B AT199384 B AT 199384B
- Authority
- AT
- Austria
- Prior art keywords
- drawing ruler
- ruler
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT199384T | 1957-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT199384B true AT199384B (en) | 1958-08-25 |
Family
ID=3668508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT199384D AT199384B (en) | 1957-04-08 | 1957-04-08 | Drawing ruler |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT199384B (en) |
-
1957
- 1957-04-08 AT AT199384D patent/AT199384B/en active
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