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Application filed by Armas KaiholampifiledCriticalArmas Kaiholampi
Priority to FI914547ApriorityCriticalpatent/FI93912C/fi
Publication of FI914547A0publicationCriticalpatent/FI914547A0/fi
Publication of FI914547ApublicationCriticalpatent/FI914547A/fi
Application grantedgrantedCritical
Publication of FI93912BpublicationCriticalpatent/FI93912B/fi
Publication of FI93912CpublicationCriticalpatent/FI93912C/fi