PL59314B1 - - Google Patents

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Publication number
PL59314B1
PL59314B1 PL118963A PL11896367A PL59314B1 PL 59314 B1 PL59314 B1 PL 59314B1 PL 118963 A PL118963 A PL 118963A PL 11896367 A PL11896367 A PL 11896367A PL 59314 B1 PL59314 B1 PL 59314B1
Authority
PL
Poland
Prior art keywords
valve
resistance
air
inhalation
exhalation
Prior art date
Application number
PL118963A
Other languages
English (en)
Polish (pl)
Inventor
Erik Gumar Lundgren Claes
Janos An-tal Lichtneckert Istvan
Original Assignee
Aktiebolaget Leo
Filing date
Publication date
Application filed by Aktiebolaget Leo filed Critical Aktiebolaget Leo
Publication of PL59314B1 publication Critical patent/PL59314B1/pl

Links

PL118963A 1967-02-13 PL59314B1 (OSRAM)

Publications (1)

Publication Number Publication Date
PL59314B1 true PL59314B1 (OSRAM) 1969-12-29

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