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 Haemeen Kalustaja KyfiledCriticalHaemeen Kalustaja Ky
Priority to FI732242ApriorityCriticalpatent/FI51652C/fi
Publication of FI224273A7publicationCriticalpatent/FI224273A7/fi
Priority to FI751872Aprioritypatent/FI55109C/fi
Application grantedgrantedCritical
Publication of FI51652BpublicationCriticalpatent/FI51652B/fi
Publication of FI51652CpublicationCriticalpatent/FI51652C/fi