PL321329A1 - Exhaust valve for filtering half-masks - Google Patents

Exhaust valve for filtering half-masks

Info

Publication number
PL321329A1
PL321329A1 PL32132997A PL32132997A PL321329A1 PL 321329 A1 PL321329 A1 PL 321329A1 PL 32132997 A PL32132997 A PL 32132997A PL 32132997 A PL32132997 A PL 32132997A PL 321329 A1 PL321329 A1 PL 321329A1
Authority
PL
Poland
Prior art keywords
masks
exhaust valve
filtering half
filtering
exhaust
Prior art date
Application number
PL32132997A
Inventor
Wiktor Orlikowski
Original Assignee
Spoldzielnia Inwalidow Zgoda
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 Spoldzielnia Inwalidow Zgoda filed Critical Spoldzielnia Inwalidow Zgoda
Priority to PL32132997A priority Critical patent/PL321329A1/en
Publication of PL321329A1 publication Critical patent/PL321329A1/en

Links

PL32132997A 1997-07-23 1997-07-23 Exhaust valve for filtering half-masks PL321329A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL32132997A PL321329A1 (en) 1997-07-23 1997-07-23 Exhaust valve for filtering half-masks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL32132997A PL321329A1 (en) 1997-07-23 1997-07-23 Exhaust valve for filtering half-masks

Publications (1)

Publication Number Publication Date
PL321329A1 true PL321329A1 (en) 1999-02-01

Family

ID=20070358

Family Applications (1)

Application Number Title Priority Date Filing Date
PL32132997A PL321329A1 (en) 1997-07-23 1997-07-23 Exhaust valve for filtering half-masks

Country Status (1)

Country Link
PL (1) PL321329A1 (en)

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