2026-09-27T15:49:40+01:00https://marinefinds.org.uk/datalabs/terminology/object/format/jsonhttps://marinefinds.org.uk/datalabs/terminology/object/format/xmlhttps://marinefinds.org.uk/datalabs/terminology/object2269100362HOLLAND SUBMARINEYFirst practical submarine design. The first to use a combination of battery power and internal combustion engines.143P