PL273360A2 - Gas-mask intake valve - Google Patents

Gas-mask intake valve

Info

Publication number
PL273360A2
PL273360A2 PL27336088A PL27336088A PL273360A2 PL 273360 A2 PL273360 A2 PL 273360A2 PL 27336088 A PL27336088 A PL 27336088A PL 27336088 A PL27336088 A PL 27336088A PL 273360 A2 PL273360 A2 PL 273360A2
Authority
PL
Poland
Prior art keywords
gas
intake valve
mask intake
mask
valve
Prior art date
Application number
PL27336088A
Other versions
PL152469B1 (en
Inventor
Boleslaw Meinhardt
Zbigniew Twardowski
Jerzy Olszewski
Zbigniew Zubrzak
Jozef Biczyk
Jan Zych
Miroslaw Pietrzykowski
Stefan Zietek
Original Assignee
Glowny Instytut Gornictwa
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 Glowny Instytut Gornictwa filed Critical Glowny Instytut Gornictwa
Priority to PL27336088A priority Critical patent/PL152469B1/en
Publication of PL273360A2 publication Critical patent/PL273360A2/en
Publication of PL152469B1 publication Critical patent/PL152469B1/en

Links

PL27336088A 1988-06-27 1988-06-27 Gas-mask intake valve PL152469B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL27336088A PL152469B1 (en) 1988-06-27 1988-06-27 Gas-mask intake valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL27336088A PL152469B1 (en) 1988-06-27 1988-06-27 Gas-mask intake valve

Publications (2)

Publication Number Publication Date
PL273360A2 true PL273360A2 (en) 1989-04-17
PL152469B1 PL152469B1 (en) 1990-12-31

Family

ID=20042950

Family Applications (1)

Application Number Title Priority Date Filing Date
PL27336088A PL152469B1 (en) 1988-06-27 1988-06-27 Gas-mask intake valve

Country Status (1)

Country Link
PL (1) PL152469B1 (en)

Also Published As

Publication number Publication date
PL152469B1 (en) 1990-12-31

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