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Application filed by Hermann ZeglinfiledCriticalHermann Zeglin
Publication of CH47898ApublicationCriticalpatent/CH47898A/de
Einrichtung zur Befestigung von Steinschrauben und ähnlichen Haltern in der unterschnittenen Rückennut von Schutzschienen für die Kanten von Mauern und Treppenstufen