Doors of metal; roller doors (metal -) having insulating properties; metal roller shutter doors for security purposes.

'door':1,5,13 'insul':8 'metal':3,6,10 'properti':9 'purpos':16 'roller':4,11 'secur':15 'shutter':12

Doors, not of metal; roller doors (non-metallic -) having insulating properties.

'door':1,6 'insul':11 'metal':4,9 'non':8 'non-metal':7 'properti':12 'roller':5

Door opening and closing detecting sensors; remote control apparatus for opening and closing doors.

'apparatus':9 'close':4,13 'control':8 'detect':5 'door':1,14 'open':2,11 'remot':7 'sensor':6

COIL

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