DK69271C - Sandfilter. - Google Patents
Sandfilter.Info
- Publication number
- DK69271C DK69271C DK18847A DK18847A DK69271C DK 69271 C DK69271 C DK 69271C DK 18847 A DK18847 A DK 18847A DK 18847 A DK18847 A DK 18847A DK 69271 C DK69271 C DK 69271C
- Authority
- DK
- Denmark
- Prior art keywords
- sand filter
- sand
- filter
- Prior art date
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE69271X | 1946-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK69271C true DK69271C (da) | 1949-05-30 |
Family
ID=20269931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK18847A DK69271C (da) | 1946-02-28 | 1947-01-16 | Sandfilter. |
Country Status (1)
| Country | Link |
|---|---|
| DK (1) | DK69271C (da) |
-
1947
- 1947-01-16 DK DK18847A patent/DK69271C/da active
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