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Application filed by Franz Bauer & Soehne A GfiledCriticalFranz Bauer & Soehne A G
Publication of CH46545ApublicationCriticalpatent/CH46545A/de
CH46545A1909-01-261909-01-26Verfahren zur Herstellung eines Konstruktionselementes zur Begrenzung eines gegen Einbruch zu sichernden Raumes
CH46545A
(de)