DD77799A - - Google Patents
Info
- Publication number
- DD77799A DD77799A DD77799DA DD77799A DD 77799 A DD77799 A DD 77799A DD 77799D A DD77799D A DD 77799DA DD 77799 A DD77799 A DD 77799A
- Authority
- DD
- German Democratic Republic
Links
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD77799A true DD77799A (en) |
Family
ID=265332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD77799D DD77799A (en) |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD77799A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3428359A1 (en) * | 1984-08-01 | 1986-02-06 | Düpro AG, Romanshorn | Air-cleaning device |
| DE3702750A1 (en) * | 1987-01-30 | 1988-08-25 | Hoelter Heinz | Air-cleaning unit with laminar circulating air in dwelling rooms |
| DE3724050A1 (en) * | 1987-07-21 | 1989-02-02 | Hoelter Heinz | Allergen-free air humidifier |
| DE19721548A1 (en) * | 1997-05-23 | 1998-11-26 | Wachter Wurz Christine | Air purifier with or without air-conditioning component |
-
0
- DD DD77799D patent/DD77799A/xx unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3428359A1 (en) * | 1984-08-01 | 1986-02-06 | Düpro AG, Romanshorn | Air-cleaning device |
| DE3702750A1 (en) * | 1987-01-30 | 1988-08-25 | Hoelter Heinz | Air-cleaning unit with laminar circulating air in dwelling rooms |
| DE3724050A1 (en) * | 1987-07-21 | 1989-02-02 | Hoelter Heinz | Allergen-free air humidifier |
| DE19721548A1 (en) * | 1997-05-23 | 1998-11-26 | Wachter Wurz Christine | Air purifier with or without air-conditioning component |
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