PL322429A1 - Method of making filtering and absorbing half-masks - Google Patents

Method of making filtering and absorbing half-masks

Info

Publication number: PL322429A1
Authority: PL; Poland
Prior art keywords: masks; making filtering; absorbing half; absorbing; filtering
Prior art date: 1997-10-02

Application number

PL32242997A

Inventor

Krystyna Zdybiewska

Maria Norman-Wojcik

Jolanta Sroda

Katarzyna Popielawska

Henryk Skrzypczyk

Rudolf Miszok

Bernard Witas

Zygmunt Krok

Original Assignee

Zaklady Gorniczo Hutnicze Orze

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.)

1997-10-02

Filing date

1997-10-02

Publication date

1999-04-12

1997-10-02 Application filed by Zaklady Gorniczo Hutnicze Orze filed Critical Zaklady Gorniczo Hutnicze Orze

1997-10-02 Priority to PL32242997A priority Critical patent/PL322429A1/en

1999-04-12 Publication of PL322429A1 publication Critical patent/PL322429A1/en

Links

238000001914 filtration Methods 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

PL32242997A 1997-10-02 1997-10-02 Method of making filtering and absorbing half-masks PL322429A1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
PL32242997A PL322429A1 (en)	1997-10-02	1997-10-02	Method of making filtering and absorbing half-masks

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PL32242997A PL322429A1 (en)	1997-10-02	1997-10-02	Method of making filtering and absorbing half-masks

Publications (1)

Publication Number	Publication Date
PL322429A1 true PL322429A1 (en)	1999-04-12

Family

ID=20070746

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL32242997A PL322429A1 (en)	1997-10-02	1997-10-02	Method of making filtering and absorbing half-masks

Country Status (1)

Country	Link
PL (1)	PL322429A1 (en)

1997
- 1997-10-02 PL PL32242997A patent/PL322429A1/en unknown

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