Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suomen Vuolukivi OyfiledCriticalSuomen Vuolukivi Oy
Priority to FI896351ApriorityCriticalpatent/FI84889C/fi
Publication of FI896351A0publicationCriticalpatent/FI896351A0/fi
Publication of FI896351ApublicationCriticalpatent/FI896351A/fi
Publication of FI84889BpublicationCriticalpatent/FI84889B/fi
Application grantedgrantedCritical
Publication of FI84889CpublicationCriticalpatent/FI84889C/fi
Metodo e apparato per la fabbricazione di corpi provvisti ad una loro estremita' di una superficie di rivoluzione con asse allineato ad un asse prefissato di detto corpo.