A
HUMAN NECESSITIES
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A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
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A47L
DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
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2201/00
Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
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A47L2201/04
Automatic control of the travelling movement; Automatic obstacle detection
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