Upper level: e155  Design, construction and building products and technology of buildings for private use

e1550  Design, construction and building products and technology for entering and exiting of buildings for private use

Products and technology of entry and exit from the humanmade environment that is planned, designed and constructed for private use, such as entries and exits to private homes, portable and stationary ramps, power-assisted doors, lever door handles and level door thresholds.

Lower livel:

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