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Columbia Ribbon and Carbon Manufacturing Co Inc
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Columbia Ribbon and Carbon Manufacturing Co Inc
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Publication date
Application filed by Columbia Ribbon and Carbon Manufacturing Co IncfiledCriticalColumbia Ribbon and Carbon Manufacturing Co Inc
Application grantedgrantedCritical
Publication of FR71684EpublicationCriticalpatent/FR71684E/en
A method of making flat, fibrous, stiffened articles having high moisture resistance and dimensional stability, and capable of receiving prints such as paper