Arteau, Jean et Bertrand, Raymond (inventeurs) 29 November 1988. « Safety fence assembly for use in a building under construction ». Institut de Recherche en Sante et en Securite du Travail du Quebec (titulaire(s)). Brevet américain US 4,787,475.
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Official URL: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PT...
| Item Type: | Patents (Brevet américain) | ||
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| Affiliation: | Autres | ||
| Date Deposited: | 12 Jul 2016 18:12 | ||
| Last Modified: | 12 Jul 2016 18:12 | ||
| URI: | https://espace2.etsmtl.ca/id/eprint/13099 |
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