PL104216B1 - VENTILATION DUCT - Google Patents

VENTILATION DUCT

Info

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
Application number
PL17290974A
Other languages
Polish (pl)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to PL17290974A priority Critical patent/PL104216B1/en
Publication of PL104216B1 publication Critical patent/PL104216B1/en

Links

PL17290974A 1974-07-19 1974-07-19 VENTILATION DUCT PL104216B1 (en)

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)

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