ES56431Y - Square perfected for line drawing - Google Patents
Square perfected for line drawingInfo
- Publication number
- ES56431Y ES56431Y ES0056431U ES56431U ES56431Y ES 56431 Y ES56431 Y ES 56431Y ES 0056431 U ES0056431 U ES 0056431U ES 56431 U ES56431 U ES 56431U ES 56431 Y ES56431 Y ES 56431Y
- Authority
- ES
- Spain
- Prior art keywords
- perfected
- square
- line drawing
- line
- square perfected
- 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.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0056431U ES56431Y (en) | 1956-10-05 | 1956-10-05 | Square perfected for line drawing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES0056431U ES56431Y (en) | 1956-10-05 | 1956-10-05 | Square perfected for line drawing |
Publications (2)
Publication Number | Publication Date |
---|---|
ES56431U ES56431U (en) | 1956-11-16 |
ES56431Y true ES56431Y (en) | 1957-06-01 |
Family
ID=51119488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0056431U Expired ES56431Y (en) | 1956-10-05 | 1956-10-05 | Square perfected for line drawing |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES56431Y (en) |
-
1956
- 1956-10-05 ES ES0056431U patent/ES56431Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES56431U (en) | 1956-11-16 |
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