ES195408Y - IMPROVEMENTS IN THE CONSTRUCTION OF DRAWING BOARDS. - Google Patents
IMPROVEMENTS IN THE CONSTRUCTION OF DRAWING BOARDS.Info
- Publication number
- ES195408Y ES195408Y ES1971195408U ES195408U ES195408Y ES 195408 Y ES195408 Y ES 195408Y ES 1971195408 U ES1971195408 U ES 1971195408U ES 195408 U ES195408 U ES 195408U ES 195408 Y ES195408 Y ES 195408Y
- Authority
- ES
- Spain
- Prior art keywords
- construction
- drawing boards
- boards
- 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
- 238000010276 construction Methods 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1971195408U ES195408Y (en) | 1971-04-28 | 1971-04-28 | IMPROVEMENTS IN THE CONSTRUCTION OF DRAWING BOARDS. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1971195408U ES195408Y (en) | 1971-04-28 | 1971-04-28 | IMPROVEMENTS IN THE CONSTRUCTION OF DRAWING BOARDS. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES195408U ES195408U (en) | 1975-02-16 |
| ES195408Y true ES195408Y (en) | 1975-07-16 |
Family
ID=8364737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1971195408U Expired ES195408Y (en) | 1971-04-28 | 1971-04-28 | IMPROVEMENTS IN THE CONSTRUCTION OF DRAWING BOARDS. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES195408Y (en) |
-
1971
- 1971-04-28 ES ES1971195408U patent/ES195408Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES195408U (en) | 1975-02-16 |
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