DD121920A5 - - Google Patents
Info
- Publication number
- DD121920A5 DD121920A5 DD18854875A DD18854875A DD121920A5 DD 121920 A5 DD121920 A5 DD 121920A5 DD 18854875 A DD18854875 A DD 18854875A DD 18854875 A DD18854875 A DD 18854875A DD 121920 A5 DD121920 A5 DD 121920A5
- Authority
- DD
- German Democratic Republic
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI2479/74A FI52661C (fi) | 1974-08-23 | 1974-08-23 | Foerfarande och anordning foer oekning av syrehalten i vatten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD121920A5 true DD121920A5 (en:Method) | 1976-09-05 |
Family
ID=8507165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18854875A DD121920A5 (en:Method) | 1974-08-23 | 1975-09-25 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD121920A5 (en:Method) |
| FI (1) | FI52661C (en:Method) |
-
1974
- 1974-08-23 FI FI2479/74A patent/FI52661C/fi active
-
1975
- 1975-09-25 DD DD18854875A patent/DD121920A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI247974A7 (en:Method) | 1976-03-28 |
| FI52661C (fi) | 1979-02-19 |
| FI52661B (en:Method) | 1977-08-01 |