| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK224376ADK135905B (en) | 1976-05-21 | 1976-05-21 | Check valve for sewer drain. |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK224376ADK135905B (en) | 1976-05-21 | 1976-05-21 | Check valve for sewer drain. |
| Publication Number | Publication Date |
|---|---|
| DK224376Atrue DK224376A (en) | 1976-09-14 |
| DK135905B DK135905B (en) | 1977-07-11 |
| DK135905C DK135905C (en) | 1977-12-05 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK224376ADK135905B (en) | 1976-05-21 | 1976-05-21 | Check valve for sewer drain. |
| Country | Link |
|---|---|
| DK (1) | DK135905B (en) |
| Publication number | Publication date |
|---|---|
| DK135905B (en) | 1977-07-11 |
| DK135905C (en) | 1977-12-05 |