AT131898B - Lineal. - Google Patents
Lineal.Info
- Publication number
- AT131898B AT131898B AT131898DA AT131898B AT 131898 B AT131898 B AT 131898B AT 131898D A AT131898D A AT 131898DA AT 131898 B AT131898 B AT 131898B
- Authority
- AT
- Austria
- Prior art keywords
- ruler
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT131898T | 1931-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT131898B true AT131898B (de) | 1933-02-25 |
Family
ID=3637171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT131898D AT131898B (de) | 1931-12-10 | 1931-12-10 | Lineal. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT131898B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE955662C (de) * | 1953-07-01 | 1957-01-03 | Frede Duelund Nielsen | Zeichengeraet |
US3425128A (en) * | 1967-11-22 | 1969-02-04 | John M Cooper | Drafting instrument |
-
1931
- 1931-12-10 AT AT131898D patent/AT131898B/de active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE955662C (de) * | 1953-07-01 | 1957-01-03 | Frede Duelund Nielsen | Zeichengeraet |
US3425128A (en) * | 1967-11-22 | 1969-02-04 | John M Cooper | Drafting instrument |
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