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Application filed by Philips NvfiledCriticalPhilips Nv
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Publication of DK64456CpublicationCriticalpatent/DK64456C/da
DK425942A1941-09-021942-08-29Regenerator, særlig til Varmluftsmotorer, samt Fremgangsmaade til Fremstilling af en Fyldmasse til saadanne Regeneratorer.
DK64456C
(da)