This presentation has been conceived, created and drafted by the author of the idea himself/herself and under his/her total responsability.
Type of the idea : |
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Service
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Classification of the idea : |
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Classe 45 - Services personnels et sociaux rendus par des tiers destines a satisfaire les besoins des individus; services de securite pour la protection des biens et des individus. |
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Keywords : |
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underground |
displacement |
trip |
train |
security |
authentication |
night |
railways |
child |
Senior citizen |
woman |
alone |
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