PL197718A1 - Rekuperacyjny wymiennik ciepla - Google Patents
Rekuperacyjny wymiennik cieplaInfo
- Publication number
- PL197718A1 PL197718A1 PL19771877A PL19771877A PL197718A1 PL 197718 A1 PL197718 A1 PL 197718A1 PL 19771877 A PL19771877 A PL 19771877A PL 19771877 A PL19771877 A PL 19771877A PL 197718 A1 PL197718 A1 PL 197718A1
- Authority
- PL
- Poland
- Prior art keywords
- heat exchanger
- recovery heat
- recovery
- exchanger
- heat
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL19771877A PL197718A1 (pl) | 1977-04-27 | 1977-04-27 | Rekuperacyjny wymiennik ciepla |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL19771877A PL197718A1 (pl) | 1977-04-27 | 1977-04-27 | Rekuperacyjny wymiennik ciepla |
Publications (1)
Publication Number | Publication Date |
---|---|
PL197718A1 true PL197718A1 (pl) | 1978-11-20 |
Family
ID=19982191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL19771877A PL197718A1 (pl) | 1977-04-27 | 1977-04-27 | Rekuperacyjny wymiennik ciepla |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL197718A1 (pl) |
-
1977
- 1977-04-27 PL PL19771877A patent/PL197718A1/pl not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LICE | Declarations of willingness to grant licence |
Effective date: 20071205 |
|
LAPS | Decisions on the lapse of the protection rights |
Effective date: 20070126 |