Classification Information
MANUAL AND AUTOMATIC CONTROLS FOR THE OPENING AND CLOSING OF DOORS GATES WINDOWS, BLINDS SHUTTERS, HATCHES, FLAPSSKYLIGHTS AND PARTITIONS RENDERING THE SERVICES OF PLANNING MAINTAINING AND REPAIRING OF MANUAL AND AUTOMATIC CONTROLS FOR THE OPENING AND CLOSING OF DOORS GATES WINDOWS BLINDS, SHUTTERS HATCHES FLAPS SKYLIGHTS AND PARTITIONS
Electrical and Scientific Apparatus