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Application filed by Aimo PinolafiledCriticalAimo Pinola
Priority to FI891771ApriorityCriticalpatent/FI84285C/fi
Publication of FI891771A0publicationCriticalpatent/FI891771A0/fi
Publication of FI891771ApublicationCriticalpatent/FI891771A/fi
Application grantedgrantedCritical
Publication of FI84285BpublicationCriticalpatent/FI84285B/fi
Publication of FI84285CpublicationCriticalpatent/FI84285C/fi