共 7 条
[1]
BRAGIN VP, 1971, POROSH MET, V12, P8
[2]
HELLER A, IN PRESS
[3]
MARTU G, Patent No. 83783
[4]
MONTINO F, Patent No. 254288
[5]
MUHL P, Patent No. 2571653
[6]
MUHL P, Patent No. 2574061
[7]
SHAPLYGIN IS, 1973, POROSH MET, V7, P1