IT1234404B - Proceeding to produce glasses' envelopes made of polyurethane resins
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Proceeding to produce glasses' envelopes made of polyurethane resins
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Publication number
IT1234404B
IT1234404BIT8902501AIT250189AIT1234404BIT 1234404 BIT1234404 BIT 1234404BIT 8902501 AIT8902501 AIT 8902501AIT 250189 AIT250189 AIT 250189AIT 1234404 BIT1234404 BIT 1234404B
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Application filed by Fedon Giorgio & Figli S P AfiledCriticalFedon Giorgio & Figli S P A
Priority to IT8902501ApriorityCriticalpatent/IT1234404B/en
Publication of IT8902501A0publicationCriticalpatent/IT8902501A0/en
Application grantedgrantedCritical
Publication of IT1234404BpublicationCriticalpatent/IT1234404B/en
The present invention concerns a new method to produce envelopes for glasses, said envelopes being made of polyurethane resins instead of the various plastic or metallic materials currently used to produce rigid glasses' envelopes.
IT8902501A1989-01-231989-01-23Proceeding to produce glasses' envelopes made of polyurethane resins
IT1234404B
(en)