DD153427A1 - DEVICE FOR CLEANING HEAT TRANSMITTERS - Google Patents
DEVICE FOR CLEANING HEAT TRANSMITTERSInfo
- Publication number
- DD153427A1 DD153427A1 DD21686779A DD21686779A DD153427A1 DD 153427 A1 DD153427 A1 DD 153427A1 DD 21686779 A DD21686779 A DD 21686779A DD 21686779 A DD21686779 A DD 21686779A DD 153427 A1 DD153427 A1 DD 153427A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- cleaning heat
- heat transmitters
- transmitters
- cleaning
- heat
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD21686779A DD153427A1 (en) | 1979-11-14 | 1979-11-14 | DEVICE FOR CLEANING HEAT TRANSMITTERS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD21686779A DD153427A1 (en) | 1979-11-14 | 1979-11-14 | DEVICE FOR CLEANING HEAT TRANSMITTERS |
Publications (1)
Publication Number | Publication Date |
---|---|
DD153427A1 true DD153427A1 (en) | 1982-01-06 |
Family
ID=5521037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD21686779A DD153427A1 (en) | 1979-11-14 | 1979-11-14 | DEVICE FOR CLEANING HEAT TRANSMITTERS |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD153427A1 (en) |
-
1979
- 1979-11-14 DD DD21686779A patent/DD153427A1/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RPI | Change in the person, name or address of the patentee (searches according to art. 11 and 12 extension act) | ||
RPV | Change in the person, the name or the address of the representative (searches according to art. 11 and 12 extension act) | ||
LZH | Cancelled due to expiration of the main patent |