共 6 条
[1]
CHENEVEY EC, 1970, Patent No. 3549603
[2]
DAVITT R, UNPUB
[3]
HOWARD ME, 1980, COMFORT COMPARISON P
[5]
SOUSA JA, 1980, TR80013 TECHN REP, P26
[6]
STEUTZ DE, 1980, J APPL POLYM SCI POL, V18, P987