CH493089A - Farbfernseh-Bildröhre mit einer Lochmaske
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Farbfernseh-Bildröhre mit einer Lochmaske
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Publication number
CH493089A
CH493089ACH1625269ACH1625269ACH493089ACH 493089 ACH493089 ACH 493089ACH 1625269 ACH1625269 ACH 1625269ACH 1625269 ACH1625269 ACH 1625269ACH 493089 ACH493089 ACH 493089A
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Application filed by Philips NvfiledCriticalPhilips Nv
Publication of CH493089ApublicationCriticalpatent/CH493089A/de