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Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority to FI2543/68ApriorityCriticalpatent/FI53258C/fi
Priority to FI752026Aprioritypatent/FI55753C/fi
Publication of FI53258BpublicationCriticalpatent/FI53258B/fi
Application grantedgrantedCritical
Publication of FI53258CpublicationCriticalpatent/FI53258C/fi