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Filing date
Publication date
Application filed by August MayrfiledCriticalAugust Mayr
Application grantedgrantedCritical
Publication of AT178453BpublicationCriticalpatent/AT178453B/de
AT178453D1953-03-241953-03-24Gewichtsausgleichvorrichtung für einen beweglichen, vorzugsweise verschiebbaren und schwenkbaren, Tor- bzw. Fensterflügel
AT178453B
(de)