Direct goniolens

Direct goniolens (physical object)

active

Code	`391908002`
Semantic tag	physical object
Module	international
Definition	primitive
Effective time	20030131

Parents (1)

389156006Goniolens physical object

Children (4)

391918007Barkan goniolens physical object
391915005Koeppe goniolens physical object
391925000Richardson goniolens physical object
391923007Wurst goniolens physical object