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Application filed by Johannes MuellerfiledCriticalJohannes Mueller
Publication of CH15978ApublicationCriticalpatent/CH15978A/de
CH15978A1898-01-131898-01-13Zickzackförmige Eisen-Einlage für tragende Bauteile aus Beton, Cement oder anderen gleichwertigen Materialien
CH15978A
(de)