Assistive noise-reduction device (8641695) EXPRESSIONS (757.01)
Name
Value
DISPLAYABLE TEXT
Assistive noise-reduction device
MAJOR CONCEPT
File: 757, IEN: 7427142
DESIGNATION CODE
2937596013
CODING SYSTEM:
SCT
HIERARCHY:
Physical Object
TYPE
SYNONYM
SCOPE
DIRECTLY LINKED
FORM
OTH
