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Application filed by Veitscher Magnesitwerke AgfiledCriticalVeitscher Magnesitwerke Ag
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Publication of AT176368BpublicationCriticalpatent/AT176368B/en
AT176368D1951-02-101951-02-10
Suspended stone for a ceiling consisting of support ribs and intermediate fields for metallurgical furnaces
AT176368B
(en)