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Priority claimed from FI753741Aexternal-prioritypatent/FI52655C/fi
Application filed by Eeti HaenninenfiledCriticalEeti Haenninen
Priority to FI763770ApriorityCriticalpatent/FI52807C/fi
Publication of FI763770A7publicationCriticalpatent/FI763770A7/fi
Application grantedgrantedCritical
Publication of FI52807BpublicationCriticalpatent/FI52807B/fi
Publication of FI52807CpublicationCriticalpatent/FI52807C/fi