ES5918Y - Sobre-carta perfeccionado. Sobres con cierres de seguridad. - Google Patents
Sobre-carta perfeccionado. Sobres con cierres de seguridad.Info
- Publication number
- ES5918Y ES5918Y ES0005918B0005918U ES5918U ES5918Y ES 5918 Y ES5918 Y ES 5918Y ES 0005918B0005918 U ES0005918B0005918 U ES 0005918B0005918U ES 5918 U ES5918 U ES 5918U ES 5918 Y ES5918 Y ES 5918Y
- Authority
- ES
- Spain
- Prior art keywords
- envelopes
- letter envelope
- security closures
- enhanced
- enhanced letter
- 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 |
|---|---|---|---|
| ES0005918B0005918U ES5918Y (es) | 1940-08-26 | 1940-08-26 | Sobre-carta perfeccionado. Sobres con cierres de seguridad. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0005918B0005918U ES5918Y (es) | 1940-08-26 | 1940-08-26 | Sobre-carta perfeccionado. Sobres con cierres de seguridad. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES5918U ES5918U (es) | 1941-08-16 |
| ES5918Y true ES5918Y (es) | 1944-06-16 |
Family
ID=51070435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0005918B0005918U Expired ES5918Y (es) | 1940-08-26 | 1940-08-26 | Sobre-carta perfeccionado. Sobres con cierres de seguridad. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES5918Y (es) |
-
1940
- 1940-08-26 ES ES0005918B0005918U patent/ES5918Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES5918U (es) | 1941-08-16 |
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