PL104216B1 - VENTILATION DUCT - Google Patents
VENTILATION DUCTInfo
- Publication number
- PL104216B1 PL104216B1 PL17290974A PL17290974A PL104216B1 PL 104216 B1 PL104216 B1 PL 104216B1 PL 17290974 A PL17290974 A PL 17290974A PL 17290974 A PL17290974 A PL 17290974A PL 104216 B1 PL104216 B1 PL 104216B1
- Authority
- PL
- Poland
- Prior art keywords
- ventilation duct
- ventilation
- duct
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL17290974A PL104216B1 (en) | 1974-07-19 | 1974-07-19 | VENTILATION DUCT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL17290974A PL104216B1 (en) | 1974-07-19 | 1974-07-19 | VENTILATION DUCT |
Publications (1)
Publication Number | Publication Date |
---|---|
PL104216B1 true PL104216B1 (en) | 1979-08-31 |
Family
ID=19968327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL17290974A PL104216B1 (en) | 1974-07-19 | 1974-07-19 | VENTILATION DUCT |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL104216B1 (en) |
-
1974
- 1974-07-19 PL PL17290974A patent/PL104216B1/en unknown
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