UNBIS Thesaurus

AIDS TO NAVIGATION

AIDS TO NAVIGATION
Devices or systems, external to a vessel, intended to assist a navigator to determine position or safe course or to warn of dangers or obstructions to navigation. For onboard navigational aids, use NAUTICAL CHARTS or NAUTICAL INSTRUMENTS.
1000184

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Date of creation
29-Nov-2018
Accepted term
29-Nov-2018
Descendant terms
1
ARK
ark:/99152/t3wr9xjp5rxej3
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1
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1
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0
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