PL296583A1 - Dust semi-mask - Google Patents

Dust semi-mask

Info

Publication number
PL296583A1
PL296583A1 PL29658392A PL29658392A PL296583A1 PL 296583 A1 PL296583 A1 PL 296583A1 PL 29658392 A PL29658392 A PL 29658392A PL 29658392 A PL29658392 A PL 29658392A PL 296583 A1 PL296583 A1 PL 296583A1
Authority
PL
Poland
Prior art keywords
mask
dust
semi
dust semi
Prior art date
Application number
PL29658392A
Other versions
PL169055B1 (en
Inventor
Wlodzimierz Pilacinski
Slawomir Mazurkiewicz
Jerzy Nowicki
Jan Michalak
Lucjan Lang
Leon Gradon
Jacek Bodasinski
Urszula Borkowska
Original Assignee
Wlodzimierz Pilacinski
Slawomir Mazurkiewicz
Jerzy Nowicki
Jan Michalak
Lucjan Lang
Leon Gradon
Jacek Bodasinski
Urszula Borkowska
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 Wlodzimierz Pilacinski, Slawomir Mazurkiewicz, Jerzy Nowicki, Jan Michalak, Lucjan Lang, Leon Gradon, Jacek Bodasinski, Urszula Borkowska filed Critical Wlodzimierz Pilacinski
Priority to PL29658392A priority Critical patent/PL169055B1/en
Publication of PL296583A1 publication Critical patent/PL296583A1/en
Publication of PL169055B1 publication Critical patent/PL169055B1/en

Links

PL29658392A 1992-11-13 1992-11-13 Dust semi-mask PL169055B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL29658392A PL169055B1 (en) 1992-11-13 1992-11-13 Dust semi-mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL29658392A PL169055B1 (en) 1992-11-13 1992-11-13 Dust semi-mask

Publications (2)

Publication Number Publication Date
PL296583A1 true PL296583A1 (en) 1994-05-16
PL169055B1 PL169055B1 (en) 1996-05-31

Family

ID=20058867

Family Applications (1)

Application Number Title Priority Date Filing Date
PL29658392A PL169055B1 (en) 1992-11-13 1992-11-13 Dust semi-mask

Country Status (1)

Country Link
PL (1) PL169055B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL236204B1 (en) * 2017-12-29 2020-12-28 Filter Service Spolka Z Ograniczona Odpowiedzialnoscia Protective half-mask

Also Published As

Publication number Publication date
PL169055B1 (en) 1996-05-31

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