159916 ⎘
General constructional features not provided for in other groups of this subclass; Details for cooling refrigerating machinery characterised by the out-flowing air
REFRIGERATING MECHANISM FOR PIPELINE OF AUTOMATIC BUBBLE TEA MACHINE
PREVENTION OF EXHAUST AIR RE-ENTRAINMENT IN AUTOMATED STORAGE FACILITY WITH ACTIVELY COOLED TOTES
AIR DUCT DEVICE FOR REFRIGERATOR