共 75 条
[1]
ALWAY FREDERICK J., 1940, JOUR AMER SOC AGRON, V32, P913
[2]
BEDWELL WL, COMMUNICATION
[3]
BOSWELL MC, 1934, Patent No. 1972074
[4]
BOSWELL MC, 1932, Patent No. 1880741
[5]
BOSWELL MC, 1936, Patent No. 2026819
[6]
DEAN RS, 1944, US BUR MINES B, V453
[8]
LIQUID SULFUR DIOXIDE FROM WASTE SMELTER GASES - USE OF DIMETHYLANILINE AS ABSORBANT
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY,
1950, 42 (11)
:2253-2258
[9]
FLEMING EP, COMMUNICATION
[10]
FRANCIS W, 1940, BOILER HOUSE POWER S