Flexible Borescope for Inspecting Ducts
NASA tech briefs ; 19 , 11
1995
Article (Journal)
English
Flexible Borescope For Inspecting Ducts
NTRS | 1995
|Borescope Device Takes Impressions In Ducts
NTRS | 1990
|Noncontaminating Borescope Viewing Fixture
NTRS | 1992
|