Medrwn Mon Data Brynsiencyn
Is-haenau
Mae'r haen hon wedi'i gwneud o 4 is-haen.
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Assets that no longer exist
Physical assets that were present at the time of the data collection but have since closed or gone.
Mae'r haen hon wedi'i gwneud o 4 is-haen.
Physical assets that were present at the time of the data collection but have since closed or gone.