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Research
Digital archive
Olave, Solozabal y Cía, S.A. Manufacturas El Casco
Articles for office
Original patents
Original patents
https://armia-eibar.eus/en/research/digital-archive/olave-solozabal-y-cia---el-casco/articles-for-office/original-patents
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Original patents
03/05/1932 Apparatus for sewing papers
03/05/1932 Apparatus for sewing papers
22/12/1932 Improvements in tongs to sew papers by means of staples
26/12/1932 Improvements introduced in the machinery of the machines to sew papers
25/04/1950 Machine for making staples for sewing papers and analogues
