Assistive acoustical orientation device (8641887) EXPRESSIONS (757.01)
Name
Value
DISPLAYABLE TEXT
Assistive acoustical orientation device
MAJOR CONCEPT
File: 757, IEN: 7427334
DESIGNATION CODE
2947298011
CODING SYSTEM:
SCT
HIERARCHY:
Physical Object
TYPE
SYNONYM
SCOPE
DIRECTLY LINKED
FORM
OTH
