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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32/00
Water sports boards; Accessories therefor
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B63B32/20
Boards specially adapted for use in a prone position, e.g. wild-water sledges
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B63B32/22
Bodyboards for surfing; Accessories specially adapted therefor
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