PL117287U1 - Półmaska filtrująca - Google Patents

Półmaska filtrująca

Info

Publication number
PL117287U1
PL117287U1 PL117287U PL11728708U PL117287U1 PL 117287 U1 PL117287 U1 PL 117287U1 PL 117287 U PL117287 U PL 117287U PL 11728708 U PL11728708 U PL 11728708U PL 117287 U1 PL117287 U1 PL 117287U1
Authority
PL
Poland
Prior art keywords
mask
filtering semi
semi
filtering
Prior art date
Application number
PL117287U
Other languages
English (en)
Other versions
PL64928Y1 (pl
Inventor
Jan Kudaj
Helena Ruprecht
Elżbieta Meinhardt
Original Assignee
Główny Instytut Górnictwa
Spółdzielnia Inwalidów ZGODA, Zakład Pracy Chronionej
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 Główny Instytut Górnictwa, Spółdzielnia Inwalidów ZGODA, Zakład Pracy Chronionej filed Critical Główny Instytut Górnictwa
Priority to PL117287U priority Critical patent/PL64928Y1/pl
Publication of PL117287U1 publication Critical patent/PL117287U1/pl
Publication of PL64928Y1 publication Critical patent/PL64928Y1/pl

Links

PL117287U 2008-02-18 2008-02-18 Półmaska filtrująca PL64928Y1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL117287U PL64928Y1 (pl) 2008-02-18 2008-02-18 Półmaska filtrująca

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL117287U PL64928Y1 (pl) 2008-02-18 2008-02-18 Półmaska filtrująca

Publications (2)

Publication Number Publication Date
PL117287U1 true PL117287U1 (pl) 2009-08-31
PL64928Y1 PL64928Y1 (pl) 2010-05-31

Family

ID=42987076

Family Applications (1)

Application Number Title Priority Date Filing Date
PL117287U PL64928Y1 (pl) 2008-02-18 2008-02-18 Półmaska filtrująca

Country Status (1)

Country Link
PL (1) PL64928Y1 (pl)

Also Published As

Publication number Publication date
PL64928Y1 (pl) 2010-05-31

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