BG23764A3 - Ventilation apparatus - Google Patents
Ventilation apparatusInfo
- Publication number
- BG23764A3 BG23764A3 BG7200020431A BG2043172A BG23764A3 BG 23764 A3 BG23764 A3 BG 23764A3 BG 7200020431 A BG7200020431 A BG 7200020431A BG 2043172 A BG2043172 A BG 2043172A BG 23764 A3 BG23764 A3 BG 23764A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- ventilation apparatus
- ventilation
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG7200020431A BG23764A3 (en) | 1972-05-09 | 1972-05-09 | Ventilation apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG7200020431A BG23764A3 (en) | 1972-05-09 | 1972-05-09 | Ventilation apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BG23764A3 true BG23764A3 (en) | 1977-10-12 |
Family
ID=3898549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG7200020431A BG23764A3 (en) | 1972-05-09 | 1972-05-09 | Ventilation apparatus |
Country Status (1)
Country | Link |
---|---|
BG (1) | BG23764A3 (en) |
-
1972
- 1972-05-09 BG BG7200020431A patent/BG23764A3/en unknown
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