TY  - RPRT
TI  - Development of seal ring carbon-graphite materials (tasks 8, 9, and 10)
AU  - Fechter, N. J.
AU  - Petrunich, P. S.
PY  - 1973
UR  - https://ntrs.nasa.gov/citations/19730010754
ID  - 19730010754
ER  -