Assembling type eyeglasses

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Bibliographic Details
Main Author CHEN, CHING-FENG
Format Patent
LanguageEnglish
Published 21.12.2004
Edition7
Subjects
CONTACT LENSES
OPTICS
PHYSICS
SPECTACLES
SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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Bibliography:Application Number: TW20030221693U