MIL-X-19847A (NOTICE 1), MILITARY SPECIFICATION: X-RAY APPARATUS, RADIOGRAPHIC, INDUSTRIAL, PORTABLE, 120 TO 250 KVP RATING (13 DEC 1977) [NO S/S DOCUMENT]
MIL-X-19847A (NOTICE 1), MILITARY SPECIFICATION: X-RAY APPARATUS, RADIOGRAPHIC, INDUSTRIAL, PORTABLE, 120 TO 250 KVP RATING (13 DEC 1977) [NO S/S DOCUMENT].