73752448
Sep 19, 1988
Jul 4, 1989
PHOTOGRAPHIC SLIDE TRANSPARENCIES, PRERECORDED VIDEO TAPES, DICTIONARY OF PICTOGRAPHS AND DEFINITIONS, PRINTED SHEETS CONTAINING LECTURES AND LESSONS, SOLD AS A UNIT, USED TO TRAIN EMPLOYEES ABOUT THE SPECIFIC HAZARDS OF AND PROTECTION METHODS FOR CHEMICALS IN THE WORKPLACE
Electrical and Scientific Apparatus