ES221221Y - SOLAR RADIATION HEATING DEVICE. - Google Patents
SOLAR RADIATION HEATING DEVICE.Info
- Publication number
- ES221221Y ES221221Y ES1976221221U ES221221U ES221221Y ES 221221 Y ES221221 Y ES 221221Y ES 1976221221 U ES1976221221 U ES 1976221221U ES 221221 U ES221221 U ES 221221U ES 221221 Y ES221221 Y ES 221221Y
- Authority
- ES
- Spain
- Prior art keywords
- heating device
- solar radiation
- radiation heating
- solar
- radiation
- 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 |
---|---|---|---|
ES1976221221U ES221221Y (en) | 1976-05-26 | 1976-05-26 | SOLAR RADIATION HEATING DEVICE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1976221221U ES221221Y (en) | 1976-05-26 | 1976-05-26 | SOLAR RADIATION HEATING DEVICE. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES221221U ES221221U (en) | 1976-10-16 |
ES221221Y true ES221221Y (en) | 1978-04-01 |
Family
ID=8383853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1976221221U Expired ES221221Y (en) | 1976-05-26 | 1976-05-26 | SOLAR RADIATION HEATING DEVICE. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES221221Y (en) |
-
1976
- 1976-05-26 ES ES1976221221U patent/ES221221Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES221221U (en) | 1976-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20130613 |