共 19 条
[1]
ALDEN JL, 1938, HEATING VENTILATING, V35, P48
[2]
*AM BLOWER CORP, 1935, AIR COND ENG
[3]
*AM FOUNDR ASS, 1938, OP MAINT EXH SYST
[4]
*AM STAND ASS, 1936, FUNG REL DES OP EXH
[5]
[Anonymous], 1938, HEAT VENT AIR COND G
[6]
BARTH W, 1932, RAUCH STAUB, V22, P93
[7]
BUFFALO F, 1938, FAN ENG
[8]
DRIJVER A, 1937, WARME, V60, P333
[10]
Lissman M., 1930, CHEM METALL ENG, V37, P630