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Priority claimed from AT187707Dexternal-prioritypatent/AT187707B/de
Application filed by Alpenlaendischer Zentralver ZufiledCriticalAlpenlaendischer Zentralver Zu
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Publication of AT190699BpublicationCriticalpatent/AT190699B/de
AT190699D1951-02-011951-10-15Gerät zur Bestimmung einer für die Beurteilung von Staub charakteristischen Meßgröße nach der Streulichtmethode
AT190699B
(de)