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Application filed by George Roy TrevennafiledCriticalGeorge Roy Trevenna
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Publication of DK84013CpublicationCriticalpatent/DK84013C/da
DK147451A1950-05-171951-05-16Polerpude samt fremgangsmåde ved dens fremstilling og maskine til anvendelse ved udførelse af fremgangsmåden.
DK84013C
(da)