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Application filed by H C Elle & Co AsfiledCriticalH C Elle & Co As
Priority to DK332444ApriorityCriticalpatent/DK64641C/da
Application grantedgrantedCritical
Publication of DK64641CpublicationCriticalpatent/DK64641C/da
DK332444A1944-12-051944-12-05Fremgangsmaade til Fastgørelse af et Bundstykke i et tyndvægget Rørstykke, navnlig ved Fremstilling af Tuber.
DK64641C
(da)