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Application filed by Kalk & Putz Ges M B HfiledCriticalKalk & Putz Ges M B H
Priority to AT220390ApriorityCriticalpatent/AT402483B/de
Publication of ATA220390ApublicationCriticalpatent/ATA220390A/de
Application grantedgrantedCritical
Publication of AT402483BpublicationCriticalpatent/AT402483B/de