ES130165Y - RULER DEVICE FOR TEACHING. - Google Patents
RULER DEVICE FOR TEACHING.Info
- Publication number
- ES130165Y ES130165Y ES1966130165U ES130165U ES130165Y ES 130165 Y ES130165 Y ES 130165Y ES 1966130165 U ES1966130165 U ES 1966130165U ES 130165 U ES130165 U ES 130165U ES 130165 Y ES130165 Y ES 130165Y
- Authority
- ES
- Spain
- Prior art keywords
- teaching
- ruler device
- ruler
- 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 |
---|---|---|---|
ES1966130165U ES130165Y (en) | 1966-08-05 | 1966-08-05 | RULER DEVICE FOR TEACHING. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1966130165U ES130165Y (en) | 1966-08-05 | 1966-08-05 | RULER DEVICE FOR TEACHING. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES130165U ES130165U (en) | 1967-10-01 |
ES130165Y true ES130165Y (en) | 1968-03-01 |
Family
ID=8314889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1966130165U Expired ES130165Y (en) | 1966-08-05 | 1966-08-05 | RULER DEVICE FOR TEACHING. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES130165Y (en) |
-
1966
- 1966-08-05 ES ES1966130165U patent/ES130165Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES130165U (en) | 1967-10-01 |
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