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Application filed by Philips NvfiledCriticalPhilips Nv
Application grantedgrantedCritical
Publication of DK98134CpublicationCriticalpatent/DK98134C/da
DK474961A1960-12-011961-11-28Bistabilt registreringselement bestående af ledende, magnetiserbart materiale samt registreringskobling med sådanne.
DK98134C
(da)