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Francois Bret & Fils
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Francois Bret & Fils
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Application filed by Francois Bret & FilsfiledCriticalFrancois Bret & Fils
Application grantedgrantedCritical
Publication of FR775244ApublicationCriticalpatent/FR775244A/fr
G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
G02C5/00—Constructions of non-optical parts
G—PHYSICS
G02—OPTICS
G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
G02C1/00—Assemblies of lenses with bridges or browbars
G02C1/06—Bridge or browbar secured to or integral with closed rigid rims for the lenses
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Physics & Mathematics
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Health & Medical Sciences
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General Physics & Mathematics
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Ophthalmology & Optometry
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Optics & Photonics
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FR775244D1933-09-201933-09-20Lunette métallique, pince-nez ou analogue, recouverts d'une pellicule cellulosique ou similaire et procédé les réalisant
ExpiredFR775244A
(fr)