Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B63
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
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B63B
SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
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3/00
Hulls characterised by their structure or component parts
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B63B2003/385
with means for controlling heeling or rolling motions, or lift, e.g. flaps, by changing geometry, or by ballast displacement
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