PL198245A1 - DOUBLE-LEAF CLEANED VENTILATION GATE - Google Patents

DOUBLE-LEAF CLEANED VENTILATION GATE

Info

Publication number
PL198245A1
PL198245A1 PL19824577A PL19824577A PL198245A1 PL 198245 A1 PL198245 A1 PL 198245A1 PL 19824577 A PL19824577 A PL 19824577A PL 19824577 A PL19824577 A PL 19824577A PL 198245 A1 PL198245 A1 PL 198245A1
Authority
PL
Poland
Prior art keywords
double
ventilation gate
leaf cleaned
cleaned ventilation
leaf
Prior art date
Application number
PL19824577A
Other languages
Polish (pl)
Inventor
Eugeniusz Czekalski
Tadeusz Zygmanski
Original Assignee
Glowne B St I P Gorniczych
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 by Glowne B St I P Gorniczych filed Critical Glowne B St I P Gorniczych
Priority to PL19824577A priority Critical patent/PL198245A1/en
Publication of PL198245A1 publication Critical patent/PL198245A1/en

Links

PL19824577A 1977-05-18 1977-05-18 DOUBLE-LEAF CLEANED VENTILATION GATE PL198245A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL19824577A PL198245A1 (en) 1977-05-18 1977-05-18 DOUBLE-LEAF CLEANED VENTILATION GATE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL19824577A PL198245A1 (en) 1977-05-18 1977-05-18 DOUBLE-LEAF CLEANED VENTILATION GATE

Publications (1)

Publication Number Publication Date
PL198245A1 true PL198245A1 (en) 1978-11-20

Family

ID=19982595

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19824577A PL198245A1 (en) 1977-05-18 1977-05-18 DOUBLE-LEAF CLEANED VENTILATION GATE

Country Status (1)

Country Link
PL (1) PL198245A1 (en)

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