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Risto Virtanen

Astra

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Publication

Featured researches published by Risto Virtanen.

Archive | 1988

Device in powder inhalators

Kjell Ingvat Leopold Wetterlin; Risto Virtanen; Jan Anders Roland Andersson

Archive | 1993

Dosage inhalator with indicating/interrupting means

Eva Ann-Christin Trofast; Kjell Ingvar Leopold Wetterlin; Risto Virtanen

Archive | 1998

Dry powder inhaler with cover

Allan Dagsland; Risto Virtanen

Archive | 1987

A powder inhaler.

Kjell Ingvat Leopold Wetterlin; Risto Virtanen; Jan Anders Roland Andersson

Archive | 1987

Anordning vid pulverinhalatorer.

Kjell Ingvar Leopold Wetterlin; Risto Virtanen; Jan Anders Roland Andersson

Archive | 1993

Inhalation doseur a elements indicateur et d'arret

Eva Ann-Christin Trofast; Kjell Ingvar Leopold Wetterlin; Risto Virtanen

Archive | 1993

Doseringsinhalaltor with indikerings / interruption bodies

Eva Ann-Christin Trofast; Kjell Ingvar Leopold Wetterlin; Risto Virtanen

Archive | 1993

Metered dose inhaler with both lights / disconnection device

Eva Ann-Christin Trofast; Kjell Ingvar Leopold Wetterlin; Risto Virtanen

Archive | 1993

Dosierinhalator mit anzeige-/unterbrechungseinrichtung A metered dose inhaler having to notification / interruption device

Eva Ann-Christin Trofast; Kjell Ingvar Leopold Wetterlin; Risto Virtanen

Archive | 1993

Dosierinhalator mit anzeige-/unterbrechungseinrichtung Metered dose inhaler with both lights / disconnection device

Eva Ann-Christin Trofast; Kjell Ingvar Leopold Wetterlin; Risto Virtanen

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Collaboration

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Kjell Ingvar Leopold Wetterlin

Astra

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Jan Anders Roland Andersson

Astra

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Eva Ann-Christin Trofast

Astra

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Allan Dagsland

Astra

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