72445818
Jan 12, 1973
Jan 14, 1975
AUTOMATICALLY CONTROLLED CONTAINERS FOR TRANSPORT OF GOODS AND MATERIALS AND TRAVELLING UPON GUIDE TRACKS, PLASTIC AND METAL GUIDE TRACKS FOR USE THEREWITH
Nonmetallic Building MaterialsELECTRICAL DRIVE MOTORS AND CONTROL EQUIPMENT FOR DRIVING AND CONTROLLING THE TRANSFER OF MATERIAL-DISTRIBUTION CONTAINERS TRAVELLING UPON GUIDE TRACKS BETWEEN VARIOUS SELECTED STATIONS
Housewares and Glass