ES156850Y - Tarjeta postal de texto oculto. - Google Patents
Tarjeta postal de texto oculto.Info
- Publication number
- ES156850Y ES156850Y ES1970156850U ES156850U ES156850Y ES 156850 Y ES156850 Y ES 156850Y ES 1970156850 U ES1970156850 U ES 1970156850U ES 156850 U ES156850 U ES 156850U ES 156850 Y ES156850 Y ES 156850Y
- Authority
- ES
- Spain
- Prior art keywords
- postcard
- hidden text
- hidden
- text
- 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 |
|---|---|---|---|
| ES1970156850U ES156850Y (es) | 1970-03-14 | 1970-03-14 | Tarjeta postal de texto oculto. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES1970156850U ES156850Y (es) | 1970-03-14 | 1970-03-14 | Tarjeta postal de texto oculto. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES156850U ES156850U (es) | 1970-05-16 |
| ES156850Y true ES156850Y (es) | 1971-06-16 |
Family
ID=8336116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES1970156850U Expired ES156850Y (es) | 1970-03-14 | 1970-03-14 | Tarjeta postal de texto oculto. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES156850Y (es) |
-
1970
- 1970-03-14 ES ES1970156850U patent/ES156850Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES156850U (es) | 1970-05-16 |
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