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Application filed by Swift Tennis Ball Company PropfiledCriticalSwift Tennis Ball Company Prop
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Publication of DK73248CpublicationCriticalpatent/DK73248C/da
DK149349A1948-05-041949-05-03Fremgangsmåde til fremstilling af hule kautsjukbolde samt kerne til anvendelse ved fremgangsmådens udførelse.
DK73248C
(da)