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FR81513E
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Process for manufacturing optical elements and in particular ophthalmic lenses made of plastics
Assignee: Lentilles Ophtalmiques Rationnelles
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Filing: 1962-03-13
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Granted: 1963-10-04
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Expires: 1982-03-13
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 23:24
CPC Classifications
B; B29; B29D; B29D11/00; B29D11/00009; B29D11/0048; B29D11/00528; B29C; B29C33/00; B29C33/0038; B29D11/00413; B29L; B29L2031/00; B29L2031/76; B29L2031/7602
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