共 6 条
[1]
BAUMANN P, 1957 WESTD WASS JAHR, P1
[2]
BAUMANN P, 1956, BER ABWASSERTECHN VE
[3]
BORDO JA, 1964, WASSERWIRTSCHAFT, V54, P137
[4]
BORDO JA, 1959, WASSERWIRTSCHAFT, V49, P253
[5]
GERSTNER F, 1954, CHEM-ING-TECH, V5, P264
[6]
1941, Patent No. 707703