MIL-F-22963B (AMENDMENT 1), MILITARY SPECIFICATION: FILTER, AIR, ELECTROSTATIC (PRECIPITATOR) WITH POWER SUPPLY FOR ENVIRONMENTAL CONTROL SYSTEMS (08 JUL 1985)

MIL-F-22963B (AMENDMENT 1), MILITARY SPECIFICATION: FILTER, AIR, ELECTROSTATIC (PRECIPITATOR) WITH POWER SUPPLY FOR ENVIRONMENTAL CONTROL SYSTEMS (08 JUL 1985).