ES177631Y - PERFECTED ACOUSTIC CEILING. - Google Patents
PERFECTED ACOUSTIC CEILING.Info
- Publication number
- ES177631Y ES177631Y ES1972177631U ES177631U ES177631Y ES 177631 Y ES177631 Y ES 177631Y ES 1972177631 U ES1972177631 U ES 1972177631U ES 177631 U ES177631 U ES 177631U ES 177631 Y ES177631 Y ES 177631Y
- Authority
- ES
- Spain
- Prior art keywords
- acoustic ceiling
- perfected
- perfected acoustic
- ceiling
- acoustic
- 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 |
|---|---|---|---|
| ES1972177631U ES177631Y (en) | 1972-02-25 | 1972-02-25 | PERFECTED ACOUSTIC CEILING. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1972177631U ES177631Y (en) | 1972-02-25 | 1972-02-25 | PERFECTED ACOUSTIC CEILING. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES177631U ES177631U (en) | 1972-10-01 |
| ES177631Y true ES177631Y (en) | 1973-04-16 |
Family
ID=8351393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1972177631U Expired ES177631Y (en) | 1972-02-25 | 1972-02-25 | PERFECTED ACOUSTIC CEILING. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES177631Y (en) |
-
1972
- 1972-02-25 ES ES1972177631U patent/ES177631Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES177631U (en) | 1972-10-01 |
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