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 Johan Viljam VaehaefiledCriticalJohan Viljam Vaehae
Priority to FI20000641ApriorityCriticalpatent/FI110387B/fi
Publication of FI20000641A0publicationCriticalpatent/FI20000641A0/fi
Publication of FI20000641ApublicationCriticalpatent/FI20000641A/fi
Application grantedgrantedCritical
Publication of FI110387BpublicationCriticalpatent/FI110387B/fi