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Otto Bock Orthopaedische Industrie Besitz-und Verawaltungs-Kommanditgesellschaft
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Duderstadt, DE
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Patent Grant
Safety device for stair-climbing systems
Patent number
6,336,642
Issue date
Jan 8, 2002
Otto Bock Orthopaedische Industrie Besitz-und Verawaltungs-Kommanditgesellschaft
Bernt Carstens
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS