Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Institute of Textile Technology
Original Assignee
Edwin C Hutter
Edwin J Bernet
Institute of Textile Technology
Publication date
Application grantedgrantedCritical
Publication of CA483240ApublicationCriticalpatent/CA483240A/fr