ClassNK establishes Rules for Survey, Construction of Governmental & Naval Ships https://t.co/91QdHI0feO https://t.co/c6sfXhij0u

ClassNK establishes Rules for Survey, Construction of Governmental & Naval Ships https://t.co/91QdHI0feO pic.twitter.com/c6sfXhij0u

— Sea News (@SeaNews11) April 1, 2020

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April 01, 2020 at 05:27AM
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