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Application filed by Quarz Form & Blasmaschinen GesfiledCriticalQuarz Form & Blasmaschinen Ges
Publication of CH56991ApublicationCriticalpatent/CH56991A/de
CH56991A1911-08-081911-08-08Verfahren und Vorrichtung zum Formen von mittelst elektrischer Widerstandserhitzung erschmolzenem Quarz und dergleichen
CH56991A
(de)