Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
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B63H
MARINE PROPULSION OR STEERING
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25/00
Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
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B63H25/02
Initiating means for steering; , for slowing down, otherwise than by use of propulsive elements, or for dynamic anchoring
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B63H25/04
automatic, e.g. reacting to compass
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