Bifocal glasses

Bifocal glasses (physical object)

active

Code	`397285001`
Semantic tag	physical object
Module	international
Definition	primitive
Effective time	20030731

Synonyms

Bifocal lenses
Bifocal spectacles
Bifocals

Parents (1)

397283008Multifocal glasses physical object

Children (2)

424448008Fused bifocal glasses physical object
423360001One-piece bifocal glasses physical object