000
00277pam a2200097a 44500
082
_a
NASA
_b
TN D-6184 -
100
_a
John S Przybyszewski
245
1
_a
Tungsten as a slipring material for use with gallium lubrication in ultrahigh vacuum
260
_a
_b
_c
997
_a
TR9467 C
999
_c
406176
_d
406176