- All sections
- B - Performing operationstransporting
- B63B - Ships or other waterborne vesselsequipment for shipping
- B63B 22/08 - Anchoring arrangements having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object
Patent holdings for IPC class B63B 22/08
Total number of patents in this class: 38
10-year publication summary
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2
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5
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2
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2
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6
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3
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6
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3
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1
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1
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