TY  - RPRT
TI  - Orbital Welding Head Held By Robot
AU  - Gangl, Kenneth J.
AU  - Graham, Benny F.
AU  - Nesmith, Malcolm F.
AU  - Mcferrin, David C.
PY  - 1992
UR  - https://ntrs.nasa.gov/citations/19920000439
ID  - 19920000439
ER  -