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Filing date
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Application filed by Miag Muhlenbau Und Industrie A.G.filedCriticalMiag Muhlenbau Und Industrie A.G.
Priority to GR290102175ApriorityCriticalpatent/GR2175B/el
Publication of GR2175BpublicationCriticalpatent/GR2175B/el
GR290102175A1929-02-131929-02-13Μεθοδος προς κατασκευην λευκης αμμοκονιας (τσιμεντου), εκ χρωματιστων π.χ. περιεχουσων σιδηρον ακατεργαστων υλων.
GR2175B
(el)