CH517316A - Vorrichtung zur Einstellung des Objektivs an einer fotografischen Kamera
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Vorrichtung zur Einstellung des Objektivs an einer fotografischen Kamera
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Publication number
CH517316A
CH517316ACH1851770ACH1851770ACH517316ACH 517316 ACH517316 ACH 517316ACH 1851770 ACH1851770 ACH 1851770ACH 1851770 ACH1851770 ACH 1851770ACH 517316 ACH517316 ACH 517316A
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Application filed by Leitz Ernst GmbhfiledCriticalLeitz Ernst Gmbh
Publication of CH517316ApublicationCriticalpatent/CH517316A/de