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Inventor
HAKALA MATTI
FI
2 patents
Patents
2 patents
US5873361A
Feb 23, 1999
Method of preventing the formation of a dangerous underpressure in a respiratory system
INSTRUMENTARIUM CORP
50 citations
86
US4596931A
Jun 24, 1986
Method of eliminating measuring errors in photometric analysis
INSTRUMENTARIUM CORP
18 citations
65