PL117391B2 - Granular bed filter - Google Patents
Granular bed filterInfo
- Publication number
- PL117391B2 PL117391B2 PL21892779A PL21892779A PL117391B2 PL 117391 B2 PL117391 B2 PL 117391B2 PL 21892779 A PL21892779 A PL 21892779A PL 21892779 A PL21892779 A PL 21892779A PL 117391 B2 PL117391 B2 PL 117391B2
- Authority
- PL
- Poland
- Prior art keywords
- bed filter
- granular bed
- granular
- filter
- bed
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL21892779A PL117391B2 (en) | 1979-10-13 | 1979-10-13 | Granular bed filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL21892779A PL117391B2 (en) | 1979-10-13 | 1979-10-13 | Granular bed filter |
Publications (2)
Publication Number | Publication Date |
---|---|
PL218927A2 PL218927A2 (en) | 1980-08-25 |
PL117391B2 true PL117391B2 (en) | 1981-07-31 |
Family
ID=19998879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL21892779A PL117391B2 (en) | 1979-10-13 | 1979-10-13 | Granular bed filter |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL117391B2 (en) |
-
1979
- 1979-10-13 PL PL21892779A patent/PL117391B2/en unknown
Also Published As
Publication number | Publication date |
---|---|
PL218927A2 (en) | 1980-08-25 |
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